# HG changeset patch
# User Rik <rik@octave.org>
# Date 1431237009 25200
# Node ID 777f26aa8e3e428922afe9487bead2c4b4b8f8c9
# Parent  4f45eaf839089b0ef9eec9645aba9d4a876152f3
doc: Update more docstrings to have one sentence summary as first line.
Reviewed plot/ and gui/ in scripts directory.

* scripts/gui/errordlg.m, scripts/gui/helpdlg.m, scripts/gui/inputdlg.m,
scripts/gui/listdlg.m, scripts/gui/msgbox.m,
scripts/gui/private/__get_funcname__.m,
scripts/gui/private/__uiobject_split_args__.m, scripts/gui/questdlg.m,
scripts/gui/uigetdir.m, scripts/gui/uigetfile.m, scripts/gui/uiwait.m,
scripts/gui/waitbar.m, scripts/gui/warndlg.m,
scripts/plot/appearance/annotation.m, scripts/plot/appearance/axis.m,
scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m,
scripts/plot/appearance/datetick.m, scripts/plot/appearance/hidden.m,
scripts/plot/appearance/legend.m, scripts/plot/appearance/xlim.m,
scripts/plot/appearance/ylim.m, scripts/plot/appearance/zlim.m,
scripts/plot/draw/area.m, scripts/plot/draw/comet.m,
scripts/plot/draw/comet3.m, scripts/plot/draw/contour.m,
scripts/plot/draw/contourf.m, scripts/plot/draw/isocolors.m,
scripts/plot/draw/isonormals.m, scripts/plot/draw/isosurface.m,
scripts/plot/draw/plotmatrix.m, scripts/plot/draw/quiver.m,
scripts/plot/draw/quiver3.m, scripts/plot/draw/ribbon.m,
scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogyerr.m,
scripts/plot/draw/sphere.m, scripts/plot/draw/surfl.m,
scripts/plot/draw/tetramesh.m, scripts/plot/util/allchild.m,
scripts/plot/util/ancestor.m, scripts/plot/util/axes.m,
scripts/plot/util/colstyle.m, scripts/plot/util/frame2im.m,
scripts/plot/util/gnuplot_binary.in, scripts/plot/util/hgsave.m,
scripts/plot/util/im2frame.m, scripts/plot/util/isaxes.m,
scripts/plot/util/isfigure.m, scripts/plot/util/linkaxes.m,
scripts/plot/util/ndgrid.m, scripts/plot/util/pan.m, scripts/plot/util/print.m,
scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m,
scripts/plot/util/rotate.m, scripts/plot/util/rotate3d.m,
scripts/plot/util/saveas.m, scripts/plot/util/struct2hdl.m,
scripts/plot/util/subplot.m, scripts/plot/util/zoom.m:
Update more docstrings to have one sentence summary as first line.

diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/errordlg.m
--- a/scripts/gui/errordlg.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/errordlg.m	Sat May 09 22:50:09 2015 -0700
@@ -22,10 +22,11 @@
 ## @deftypefnx {Function File} {@var{h} =} errordlg (@var{msg}, @var{title}, @var{createmode})
 ## Display @var{msg} using an error dialog box.
 ##
-## The message may have multiple lines separated by newline characters
-## ("\n"), or it may be a cellstr array with one element for each
-## line.  The optional input @var{title} (character string) can be used to
-## set the dialog caption.  The default title is @qcode{"Error Dialog"}.
+## The message may have multiple lines separated by newline characters ("\n"),
+## or it may be a cellstr array with one element for each line.
+##
+## The optional input @var{title} (character string) can be used to set the
+## dialog caption.  The default title is @qcode{"Error Dialog"}.
 ##
 ## The return value is always 1.
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/helpdlg.m
--- a/scripts/gui/helpdlg.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/helpdlg.m	Sat May 09 22:50:09 2015 -0700
@@ -23,7 +23,9 @@
 ##
 ## The message may have multiple lines separated by newline characters
 ## ("\n"), or it may be a cellstr array with one element for each
-## line.  The optional input @var{title} (character string) can be used to
+## line.
+##
+## The optional input @var{title} (character string) can be used to
 ## set the dialog caption.  The default title is @qcode{"Help Dialog"}.
 ##
 ## The return value is always 1.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/inputdlg.m
--- a/scripts/gui/inputdlg.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/inputdlg.m	Sat May 09 22:50:09 2015 -0700
@@ -21,9 +21,9 @@
 ## @deftypefnx {Function File} {@var{cstr} =} inputdlg (@var{prompt}, @var{title})
 ## @deftypefnx {Function File} {@var{cstr} =} inputdlg (@var{prompt}, @var{title}, @var{rowscols})
 ## @deftypefnx {Function File} {@var{cstr} =} inputdlg (@var{prompt}, @var{title}, @var{rowscols}, @var{defaults})
-## Return user input from a multi-textfield dialog box in a cell array
-## of strings, or an empty cell array if the dialog is closed by the
-## Cancel button.
+## Return user input from a multi-textfield dialog box in a cell array of
+## strings, or an empty cell array if the dialog is closed by the Cancel
+## button.
 ##
 ## Inputs:
 ##
@@ -32,28 +32,23 @@
 ## A cell array with strings labeling each text field.  This input is required.
 ##
 ## @item title
-## String to use for the caption of the dialog.  The default is @qcode{"Input
-## Dialog"}.
+## String to use for the caption of the dialog.  The default is
+## @qcode{"Input Dialog"}.
 ##
 ## @item rowscols
 ## Specifies the size of the text fields and can take three forms:
 ##
 ## @enumerate
-## @item a scalar value which defines the number of rows used for each
-## text field.
+## @item a scalar value which defines the number of rows used for each text field.
 ##
-## @item a vector which defines the individual number of rows
-## used for each text field.
+## @item a vector which defines the individual number of rows used for each text field.
 ##
-## @item a matrix which defines the individual number of rows and
-## columns used for each text field.  In the matrix each row describes
-## a single text field.  The first column specifies the number of input
-## rows to use and the second column specifies the text field width.
+## @item a matrix which defines the individual number of rows and columns used for each text field.  In the matrix each row describes a single text field.  The first column specifies the number of input rows to use and the second column specifies the text field width.
 ## @end enumerate
 ##
 ## @item defaults
-## A list of default values to place in each text fields.  It must be
-## a cell array of strings with the same size as @var{prompt}.
+## A list of default values to place in each text fields.  It must be a cell
+## array of strings with the same size as @var{prompt}.
 ## @end table
 ## @seealso{errordlg, helpdlg, listdlg, msgbox, questdlg, warndlg}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/listdlg.m
--- a/scripts/gui/listdlg.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/listdlg.m	Sat May 09 22:50:09 2015 -0700
@@ -18,11 +18,12 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {[@var{sel}, @var{ok}] =} listdlg (@var{key}, @var{value}, @dots{})
-## Return user inputs from a list dialog box in a vector of
-## selection indices @var{sel} and a flag @var{ok} indicating how the
-## user closed the dialog box.  The value of @var{ok} is 1 if the user
-## closed the box with the OK button, otherwise it is 0 and @var{sel} is
-## empty.
+## Return user inputs from a list dialog box in a vector of selection indices
+## @var{sel} and a flag @var{ok} indicating how the user closed the dialog
+## box.
+##
+## The value of @var{ok} is 1 if the user closed the box with the OK button,
+## otherwise it is 0 and @var{sel} is empty.
 ##
 ## The indices in @var{sel} are 1-based.
 ##
@@ -39,19 +40,19 @@
 ## can be either @qcode{"Single"} or @qcode{"Multiple"} (default).
 ##
 ## @item @qcode{"ListSize"}
-## a vector with two elements @var{width} and @var{height} defining
-## the size of the list field in pixels.  Default is [160 300].
+## a vector with two elements @var{width} and @var{height} defining the size
+## of the list field in pixels.  Default is [160 300].
 ##
 ## @item @qcode{"InitialValue"}
-## a vector containing 1-based indices of preselected elements.  Default
-## is 1 (first item).
+## a vector containing 1-based indices of preselected elements.
+## Default is 1 (first item).
 ##
 ## @item @qcode{"Name"}
 ## a string to be used as the dialog caption.  Default is "".
 ##
 ## @item @qcode{"PromptString"}
-## a cell array of strings to be displayed above the list field.  Default
-## is @{@}.
+## a cell array of strings to be displayed above the list field.
+## Default is @{@}.
 ##
 ## @item @qcode{"OKString"}
 ## a string used to label the OK button.  Default is @qcode{"OK"}.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/msgbox.m
--- a/scripts/gui/msgbox.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/msgbox.m	Sat May 09 22:50:09 2015 -0700
@@ -23,20 +23,21 @@
 ## @deftypefnx {Function File} {@var{h} =} msgbox (@dots{}, @var{createmode})
 ## Display @var{msg} using a message dialog box.
 ##
-## The message may have multiple lines separated by newline characters
-## ("\n"), or it may be a cellstr array with one element for each
-## line.  The optional input @var{title} (character string) can be used to
-## decorate the dialog caption.
+## The message may have multiple lines separated by newline characters ("\n"),
+## or it may be a cellstr array with one element for each line.
+##
+## The optional input @var{title} (character string) can be used to decorate
+## the dialog caption.
 ##
 ## The optional argument @var{icon} selects a dialog icon.
-## It can be one of @qcode{"none"} (default), @qcode{"error"},
-## @qcode{"help"}, or @qcode{"warn"}.
+## It can be one of @qcode{"none"} (default), @qcode{"error"}, @qcode{"help"},
+## or @qcode{"warn"}.
 ##
 ## The return value is always 1.
 ##
 ## Compatibility Note: The optional argument @var{createmode} is accepted for
 ## @sc{matlab} compatibility, but is not implemented.
-#
+## 
 ## @seealso{errordlg, helpdlg, inputdlg, listdlg, questdlg, warndlg}
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/private/__get_funcname__.m
--- a/scripts/gui/private/__get_funcname__.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/private/__get_funcname__.m	Sat May 09 22:50:09 2015 -0700
@@ -20,7 +20,7 @@
 ## @deftypefn {Function File} {@var{funcname} =} __get_funcname__ (@var{basename})
 ## Internal function.
 ##
-## Build function name for the current graphics toolkit according to schema
+## Build function name for the current graphics toolkit according to the schema
 ## __[basename]_[graphics_toolkit]__, use fltk as default.
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/private/__uiobject_split_args__.m
--- a/scripts/gui/private/__uiobject_split_args__.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/private/__uiobject_split_args__.m	Sat May 09 22:50:09 2015 -0700
@@ -18,6 +18,7 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {[@var{p}, @var{args}] =} __uiobject_split_args__ (@var{who}, @var{args}, @var{parent_type}, @var{use_gcf})
+## Undocumented internal function.
 ## @end deftypefn
 
 ## Author: goffioul
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/questdlg.m
--- a/scripts/gui/questdlg.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/questdlg.m	Sat May 09 22:50:09 2015 -0700
@@ -22,27 +22,26 @@
 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title}, @var{default})
 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title}, @var{btn1}, @var{btn2}, @var{default})
 ## @deftypefnx {Function File} {@var{btn} =} questdlg (@var{msg}, @var{title}, @var{btn1}, @var{btn2}, @var{btn3}, @var{default})
-## Display @var{msg} using a question dialog box and return the caption
-## of the activated button.
+## Display @var{msg} using a question dialog box and return the caption of
+## the activated button.
 ##
 ## The dialog may contain two or three buttons which will all close the dialog.
 ##
-## The message may have multiple lines separated by newline characters
-## ("\n"), or it may be a cellstr array with one element for each
-## line.  The optional @var{title} (character string) can be used to
-## decorate the dialog caption.
+## The message may have multiple lines separated by newline characters ("\n"),
+## or it may be a cellstr array with one element for each line.
+##
+## The optional @var{title} (character string) can be used to decorate the
+## dialog caption.
 ##
-## The string @var{default} identifies the default button,
-## which is activated by pressing the @key{ENTER} key.
-## It must match one of the strings given in @var{btn1}, @var{btn2}, or
-## @var{btn3}.
+## The string @var{default} identifies the default button, which is activated
+## by pressing the @key{ENTER} key.  It must match one of the strings given
+## in @var{btn1}, @var{btn2}, or @var{btn3}.
 ##
-## If only @var{msg} and @var{title} are specified, three buttons with
-## the default captions @qcode{"Yes"}, @qcode{"No"}, and @qcode{"Cancel"} are
-## used.
+## If only @var{msg} and @var{title} are specified, three buttons with the
+## default captions @qcode{"Yes"}, @qcode{"No"}, and @qcode{"Cancel"} are used.
 ##
-## If only two button captions, @var{btn1} and @var{btn2}, are specified
-## the dialog will have only these two buttons.
+## If only two button captions, @var{btn1} and @var{btn2}, are specified the
+## dialog will have only these two buttons.
 ##
 ## @seealso{errordlg, helpdlg, inputdlg, listdlg, warndlg}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/uigetdir.m
--- a/scripts/gui/uigetdir.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/uigetdir.m	Sat May 09 22:50:09 2015 -0700
@@ -23,6 +23,7 @@
 ## Open a GUI dialog for selecting a directory.
 ##
 ## If @var{init_path} is not given the current working directory is used.
+##
 ## @var{dialog_name} may be used to customize the dialog title.
 ## @seealso{uigetfile, uiputfile}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/uigetfile.m
--- a/scripts/gui/uigetfile.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/uigetfile.m	Sat May 09 22:50:09 2015 -0700
@@ -40,8 +40,8 @@
 ## Example: @code{uigetfile ("*.ext")}
 ##
 ## @item A 2-column cell array
-## containing a file extension in the first column and a brief description
-## in the second column.
+## containing a file extension in the first column and a brief description in
+## the second column.
 ## Example: @code{uigetfile (@{"*.ext", "My Description";"*.xyz",
 ## "XYZ-Format"@})}
 ##
@@ -52,6 +52,7 @@
 ## @end table
 ##
 ## @var{dialog_name} can be used to customize the dialog title.
+##
 ## If @var{default_file} is given then it will be selected in the GUI dialog.
 ## If, in addition, a path is given it is also used as current path.
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/uiwait.m
--- a/scripts/gui/uiwait.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/uiwait.m	Sat May 09 22:50:09 2015 -0700
@@ -20,8 +20,8 @@
 ## @deftypefn  {Function File} {} uiwait
 ## @deftypefnx {Function File} {} uiwait (@var{h})
 ## @deftypefnx {Function File} {} uiwait (@var{h}, @var{timeout})
-## Suspend program execution until the figure with handle @var{h} is
-## deleted or @code{uiresume} is called.
+## Suspend program execution until the figure with handle @var{h} is deleted
+## or @code{uiresume} is called.
 ##
 ## When no figure handle is specified this function uses the current figure.
 ## If the figure handle is invalid or there is no current figure, this
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/waitbar.m
--- a/scripts/gui/waitbar.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/waitbar.m	Sat May 09 22:50:09 2015 -0700
@@ -26,9 +26,12 @@
 ## Return a handle @var{h} to a new waitbar object.
 ##
 ## The waitbar is filled to fraction @var{frac} which must be in the range
-## [0, 1].  The optional message @var{msg} is centered and displayed above the
-## waitbar.  The appearance of the waitbar figure window can be configured by
-## passing property/value pairs to the function.
+## [0, 1].
+##
+## The optional message @var{msg} is centered and displayed above the waitbar.
+##
+## The appearance of the waitbar figure window can be configured by passing
+## property/value pairs to the function.
 ##
 ## When called with a single input the current waitbar, if it exists, is
 ## updated to the new value @var{frac}.  If there are multiple outstanding
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/gui/warndlg.m
--- a/scripts/gui/warndlg.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/gui/warndlg.m	Sat May 09 22:50:09 2015 -0700
@@ -22,10 +22,11 @@
 ## @deftypefnx {Function File} {@var{h} =} warndlg (@var{msg}, @var{title}, @var{createmode})
 ## Display @var{msg} using a warning dialog box.
 ##
-## The message may have multiple lines separated by newline characters
-## ("\n"), or it may be a cellstr array with one element for each
-## line.  The optional input @var{title} (character string) can be used to
-## set the dialog caption.  The default title is @qcode{"Warning Dialog"}.
+## The message may have multiple lines separated by newline characters ("\n"),
+## or it may be a cellstr array with one element for each line.
+##
+## The optional input @var{title} (character string) can be used to set the
+## dialog caption.  The default title is @qcode{"Warning Dialog"}.
 ##
 ## The return value is always 1.
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/annotation.m
--- a/scripts/plot/appearance/annotation.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/annotation.m	Sat May 09 22:50:09 2015 -0700
@@ -145,7 +145,7 @@
 ##  See @qcode{"rectangle"} annotations for customization.
 ## @end table
 ##
-## @seealso{xlabel, title}
+## @seealso{xlabel, title, legend, colorbar}
 ## @end deftypefn
 
 function varargout = annotation (varargin)
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/axis.m
--- a/scripts/plot/appearance/axis.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/axis.m	Sat May 09 22:50:09 2015 -0700
@@ -39,9 +39,8 @@
 ## With one output argument, @code{@var{limits} = axis} returns the current
 ## axis limits.
 ##
-## The vector argument specifying limits is optional, and additional
-## string arguments may be used to specify various axis properties.  For
-## example,
+## The vector argument specifying limits is optional, and additional string
+## arguments may be used to specify various axis properties.  For example,
 ##
 ## @example
 ## axis ([1, 2, 3, 4], "square");
@@ -55,8 +54,7 @@
 ## @end example
 ##
 ## @noindent
-## turns tic marks on for all axes and tic mark labels on for the y-axis
-## only.
+## turns tic marks on for all axes and tic mark labels on for the y-axis only.
 ##
 ## @noindent
 ## The following options control the aspect ratio of the axes.
@@ -77,8 +75,8 @@
 ##
 ## @table @asis
 ## @item @qcode{"auto"}
-## Set the specified axes to have nice limits around the data
-## or all if no axes are specified.
+## Set the specified axes to have nice limits around the data or all if no
+## axes are specified.
 ##
 ## @item @qcode{"manual"}
 ## Fix the current axes limits.
@@ -101,12 +99,12 @@
 ## Turn tic marks off for all axes.
 ##
 ## @item @qcode{"tic[xyz]"}
-## Turn tic marks on for all axes, or turn them on for the
-## specified axes and off for the remainder.
+## Turn tic marks on for all axes, or turn them on for the specified axes and
+## off for the remainder.
 ##
 ## @item @qcode{"label[xyz]"}
-## Turn tic labels on for all axes, or turn them on for the
-## specified axes and off for the remainder.
+## Turn tic labels on for all axes, or turn them on for the specified axes
+## and off for the remainder.
 ##
 ## @item @qcode{"nolabel"}
 ## Turn tic labels off for all axes.
@@ -125,8 +123,8 @@
 ## Restore y-axis, so higher values are nearer the top.
 ## @end table
 ##
-## If the first argument @var{hax} is an axes handle, then operate on
-## this axes rather than the current axes returned by @code{gca}.
+## If the first argument @var{hax} is an axes handle, then operate on this
+## axes rather than the current axes returned by @code{gca}.
 ##
 ## @seealso{xlim, ylim, zlim, daspect, pbaspect, box, grid}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/box.m
--- a/scripts/plot/appearance/box.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/box.m	Sat May 09 22:50:09 2015 -0700
@@ -26,8 +26,8 @@
 ## The argument may be either @qcode{"on"} or @qcode{"off"}.  If it is
 ## omitted, the current box state is toggled.
 ##
-## If the first argument @var{hax} is an axes handle, then operate on
-## this axis rather than the current axes returned by @code{gca}.
+## If the first argument @var{hax} is an axes handle, then operate on this
+## axis rather than the current axes returned by @code{gca}.
 ## @seealso{axis, grid}
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/caxis.m
--- a/scripts/plot/appearance/caxis.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/caxis.m	Sat May 09 22:50:09 2015 -0700
@@ -24,10 +24,10 @@
 ## @deftypefnx {Function File} {@var{limits} =} caxis ()
 ## Query or set color axis limits for plots.
 ##
-## The limits argument should be a 2-element vector specifying the
-## lower and upper limits to assign to the first and last value in the
-## colormap.  Data values outside this range are clamped to the first and last
-## colormap entries.
+## The limits argument should be a 2-element vector specifying the lower and
+## upper limits to assign to the first and last value in the colormap.  Data
+## values outside this range are clamped to the first and last colormap
+## entries.
 ##
 ## If the @qcode{"auto"} option is given then automatic colormap limits are
 ## applied.  The automatic algorithm sets @var{cmin} to the minimum data value
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/datetick.m
--- a/scripts/plot/appearance/datetick.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/datetick.m	Sat May 09 22:50:09 2015 -0700
@@ -23,10 +23,13 @@
 ## @deftypefnx {Function File} {} datetick (@dots{}, "keeplimits")
 ## @deftypefnx {Function File} {} datetick (@dots{}, "keepticks")
 ## @deftypefnx {Function File} {} datetick (@var{hax}, @dots{})
-## Add date formatted tick labels to an axis.  The axis to apply the
-## ticks to is determined by @var{axis} which can take the values @qcode{"x"},
-## @qcode{"y"}, or @qcode{"z"}.  The default value is @qcode{"x"}.  The
-## formatting of the labels is determined by the variable @var{form}, which
+## Add date formatted tick labels to an axis.
+##
+## The axis to apply the ticks to is determined by @var{axis} which can take
+## the values @qcode{"x"}, @qcode{"y"}, or @qcode{"z"}.  The default value is
+## @qcode{"x"}.
+##
+## The formatting of the labels is determined by the variable @var{form}, which
 ## can either be a string or positive integer that @code{datestr} accepts.
 ## @seealso{datenum, datestr}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/hidden.m
--- a/scripts/plot/appearance/hidden.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/hidden.m	Sat May 09 22:50:09 2015 -0700
@@ -24,6 +24,7 @@
 ## Control mesh hidden line removal.
 ##
 ## When called with no argument the hidden line removal state is toggled.
+##
 ## When called with one of the modes @qcode{"on"} or @qcode{"off"} the state
 ## is set accordingly.
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/legend.m
--- a/scripts/plot/appearance/legend.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/legend.m	Sat May 09 22:50:09 2015 -0700
@@ -56,8 +56,8 @@
 ## @item @tab outside @tab can be appended to any location string
 ## @end multitable
 ##
-## The optional parameter @var{orient} determines if the key elements
-## are placed vertically or horizontally.  The allowed values are
+## The optional parameter @var{orient} determines if the key elements are
+## placed vertically or horizontally.  The allowed values are
 ## @qcode{"vertical"} (default) or @qcode{"horizontal"}.
 ##
 ## The following customizations are available using @var{option}:
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/xlim.m
--- a/scripts/plot/appearance/xlim.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/xlim.m	Sat May 09 22:50:09 2015 -0700
@@ -26,8 +26,10 @@
 ## Query or set the limits of the x-axis for the current plot.
 ##
 ## Called without arguments @code{xlim} returns the x-axis limits of the
-## current plot.  With the input query @qcode{"mode"}, return the current
-## x-limit calculation mode which is either @qcode{"auto"} or @qcode{"manual"}.
+## current plot.
+##
+## With the input query @qcode{"mode"}, return the current x-limit
+## calculation mode which is either @qcode{"auto"} or @qcode{"manual"}.
 ##
 ## If passed a 2-element vector [@var{x_lo} @var{x_hi}], the limits of the
 ## x-axis are set to these values and the mode is set to @qcode{"manual"}.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/ylim.m
--- a/scripts/plot/appearance/ylim.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/ylim.m	Sat May 09 22:50:09 2015 -0700
@@ -26,7 +26,9 @@
 ## Query or set the limits of the y-axis for the current plot.
 ##
 ## Called without arguments @code{ylim} returns the y-axis limits of the
-## current plot.  With the input query @qcode{"mode"}, return the current
+## current plot.
+##
+## With the input query @qcode{"mode"}, return the current
 ## y-limit calculation mode which is either @qcode{"auto"} or @qcode{"manual"}.
 ##
 ## If passed a 2-element vector [@var{y_lo} @var{y_hi}], the limits of the
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/appearance/zlim.m
--- a/scripts/plot/appearance/zlim.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/appearance/zlim.m	Sat May 09 22:50:09 2015 -0700
@@ -26,7 +26,9 @@
 ## Query or set the limits of the z-axis for the current plot.
 ##
 ## Called without arguments @code{zlim} returns the z-axis limits of the
-## current plot.  With the input query @qcode{"mode"}, return the current
+## current plot.
+##
+## With the input query @qcode{"mode"}, return the current
 ## z-limit calculation mode which is either @qcode{"auto"} or @qcode{"manual"}.
 ##
 ## If passed a 2-element vector [@var{z_lo} @var{z_hi}], the limits of the
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/area.m
--- a/scripts/plot/draw/area.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/area.m	Sat May 09 22:50:09 2015 -0700
@@ -26,8 +26,8 @@
 ## @deftypefnx {Function File} {@var{h} =} area (@dots{})
 ## Area plot of the columns of @var{y}.
 ##
-## This plot shows the contributions of each column value to the row sum.  It
-## is functionally similar to @code{plot (@var{x}, cumsum (@var{y}, 2))},
+## This plot shows the contributions of each column value to the row sum.
+## It is functionally similar to @code{plot (@var{x}, cumsum (@var{y}, 2))},
 ## except that the area under the curve is shaded.
 ##
 ## If the @var{x} argument is omitted it defaults to @code{1:rows (@var{y})}.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/comet.m
--- a/scripts/plot/draw/comet.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/comet.m	Sat May 09 22:50:09 2015 -0700
@@ -22,8 +22,9 @@
 ## @deftypefnx {Function File} {} comet (@var{x}, @var{y}, @var{p})
 ## @deftypefnx {Function File} {} comet (@var{hax}, @dots{})
 ## Produce a simple comet style animation along the trajectory provided by
-## the input coordinate vectors (@var{x}, @var{y}).  If @var{x} is not
-## specified it defaults to the indices of @var{y}.
+## the input coordinate vectors (@var{x}, @var{y}).
+##
+## If @var{x} is not specified it defaults to the indices of @var{y}.
 ##
 ## The speed of the comet may be controlled by @var{p}, which represents the
 ## time each point is displayed before moving to the next one.  The default for
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/comet3.m
--- a/scripts/plot/draw/comet3.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/comet3.m	Sat May 09 22:50:09 2015 -0700
@@ -22,8 +22,10 @@
 ## @deftypefnx {Function File} {} comet3 (@var{x}, @var{y}, @var{z}, @var{p})
 ## @deftypefnx {Function File} {} comet3 (@var{hax}, @dots{})
 ## Produce a simple comet style animation along the trajectory provided by
-## the input coordinate vectors (@var{x}, @var{y}, @var{z}).  If only @var{z}
-## is specified then @var{x}, @var{y} default to the indices of @var{z}.
+## the input coordinate vectors (@var{x}, @var{y}, @var{z}).
+##
+## If only @var{z} is specified then @var{x}, @var{y} default to the indices
+## of @var{z}.
 ##
 ## The speed of the comet may be controlled by @var{p}, which represents the
 ## time each point is displayed before moving to the next one.  The default for
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/contour.m
--- a/scripts/plot/draw/contour.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/contour.m	Sat May 09 22:50:09 2015 -0700
@@ -37,7 +37,8 @@
 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
 ## rather than the current axes returned by @code{gca}.
 ##
-## The optional output @var{c} are the contour levels in @code{contourc} format.
+## The optional output @var{c} contains the contour levels in @code{contourc}
+## format.
 ##
 ## The optional return value @var{h} is a graphics handle to the hggroup
 ## comprising the contour lines.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/contourf.m
--- a/scripts/plot/draw/contourf.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/contourf.m	Sat May 09 22:50:09 2015 -0700
@@ -41,7 +41,8 @@
 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
 ## rather than the current axes returned by @code{gca}.
 ##
-## The optional output @var{c} are the contour levels in @code{contourc} format.
+## The optional output @var{c} contains the contour levels in @code{contourc}
+## format.
 ##
 ## The optional return value @var{h} is a graphics handle to the hggroup
 ## comprising the contour lines.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/isocolors.m
--- a/scripts/plot/draw/isocolors.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/isocolors.m	Sat May 09 22:50:09 2015 -0700
@@ -24,6 +24,8 @@
 ## @deftypefnx {Function File} {[@var{cd}] =} isocolors (@dots{}, @var{p})
 ## @deftypefnx {Function File} {} isocolors (@dots{})
 ##
+## Compute isosurface colors.
+##
 ## If called with one output argument and the first input argument
 ## @var{c} is a three-dimensional array that contains color values and
 ## the second input argument @var{v} keeps the vertices of a geometry
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/isonormals.m
--- a/scripts/plot/draw/isonormals.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/isonormals.m	Sat May 09 22:50:09 2015 -0700
@@ -24,6 +24,8 @@
 ## @deftypefnx {Function File} {[@var{n}] =} isonormals (@dots{}, "negate")
 ## @deftypefnx {Function File} {} isonormals (@dots{}, @var{p})
 ##
+## Calculate normals to an isosurface.
+##
 ## If called with one output argument and the first input argument
 ## @var{val} is a three-dimensional array that contains the data for an
 ## isosurface geometry and the second input argument @var{v} keeps the
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/isosurface.m
--- a/scripts/plot/draw/isosurface.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/isosurface.m	Sat May 09 22:50:09 2015 -0700
@@ -25,6 +25,8 @@
 ## @deftypefnx {Function File} {[@var{f}, @var{v}, @var{c}] =} isosurface (@var{x}, @var{y}, @var{z}, @var{val}, @var{iso}, @var{col})
 ## @deftypefnx {Function File} {} isosurface (@var{x}, @var{y}, @var{z}, @var{val}, @var{iso}, @var{col}, @var{opt})
 ##
+## Calculate isosurface of 3-D data.
+##
 ## If called with one output argument and the first input argument
 ## @var{val} is a three-dimensional array that contains the data of an
 ## isosurface geometry and the second input argument @var{iso} keeps the
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/plotmatrix.m
--- a/scripts/plot/draw/plotmatrix.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/plotmatrix.m	Sat May 09 22:50:09 2015 -0700
@@ -24,14 +24,14 @@
 ## @deftypefnx {Function File} {[@var{h}, @var{ax}, @var{bigax}, @var{p}, @var{pax}] =} plotmatrix (@dots{})
 ## Scatter plot of the columns of one matrix against another.
 ##
-## Given the arguments @var{x} and @var{y}, that have a matching number of
+## Given the arguments @var{x} and @var{y} that have a matching number of
 ## rows, @code{plotmatrix} plots a set of axes corresponding to
 ##
 ## @example
 ## plot (@var{x}(:, i), @var{y}(:, j))
 ## @end example
 ##
-## Given a single argument @var{x} this is equivalent to
+## When called with a single argument @var{x} this is equivalent to
 ##
 ## @example
 ## plotmatrix (@var{x}, @var{x})
@@ -49,11 +49,14 @@
 ##
 ## The optional return value @var{h} provides handles to the individual
 ## graphics objects in the scatter plots, whereas @var{ax} returns the
-## handles to the scatter plot axis objects.  @var{bigax} is a hidden
-## axis object that surrounds the other axes, such that the commands
-## @code{xlabel}, @code{title}, etc., will be associated with this hidden
-## axis.  Finally, @var{p} returns the graphics objects associated with
-## the histogram and @var{pax} the corresponding axes objects.
+## handles to the scatter plot axis objects.
+##
+## @var{bigax} is a hidden axis object that surrounds the other axes, such
+## that the commands @code{xlabel}, @code{title}, etc., will be associated
+## with this hidden axis.
+##
+## Finally, @var{p} returns the graphics objects associated with the histogram
+## and @var{pax} the corresponding axes objects.
 ##
 ## Example:
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/quiver.m
--- a/scripts/plot/draw/quiver.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/quiver.m	Sat May 09 22:50:09 2015 -0700
@@ -25,9 +25,11 @@
 ## @deftypefnx {Function File} {} quiver (@var{hax}, @dots{})
 ## @deftypefnx {Function File} {@var{h} =} quiver (@dots{})
 ##
+## Plot a 2-D vector field with arrows.
+##
 ## Plot the (@var{u}, @var{v}) components of a vector field in
-## an (@var{x}, @var{y}) meshgrid.  If the grid is uniform, you can
-## specify @var{x} and @var{y} as vectors.
+## an (@var{x}, @var{y}) meshgrid.  If the grid is uniform then @var{x} and
+## @var{y} can be specified as vectors.
 ##
 ## If @var{x} and @var{y} are undefined they are assumed to be
 ## @code{(1:@var{m}, 1:@var{n})} where
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/quiver3.m
--- a/scripts/plot/draw/quiver3.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/quiver3.m	Sat May 09 22:50:09 2015 -0700
@@ -25,9 +25,11 @@
 ## @deftypefnx {Function File} {} quiver3 (@var{hax}, @dots{})
 ## @deftypefnx {Function File} {@var{h} =} quiver3 (@dots{})
 ##
+## Plot a 3-D vector field with arrows.
+## 
 ## Plot the (@var{u}, @var{v}, @var{w}) components of a vector field in
-## an (@var{x}, @var{y}, @var{z}) meshgrid.  If the grid is uniform, you
-## can specify @var{x}, @var{y}, and @var{z} as vectors.
+## an (@var{x}, @var{y}, @var{z}) meshgrid.  If the grid is uniform then
+## @var{x}, @var{y}, and @var{z} can be specified as vectors.
 ##
 ## If @var{x}, @var{y}, and @var{z} are undefined they are assumed to be
 ## @code{(1:@var{m}, 1:@var{n}, 1:@var{p})} where @code{[@var{m}, @var{n}] =
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/ribbon.m
--- a/scripts/plot/draw/ribbon.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/ribbon.m	Sat May 09 22:50:09 2015 -0700
@@ -22,7 +22,7 @@
 ## @deftypefnx {Function File} {} ribbon (@var{x}, @var{y}, @var{width})
 ## @deftypefnx {Function File} {} ribbon (@var{hax}, @dots{})
 ## @deftypefnx {Function File} {@var{h} =} ribbon (@dots{})
-## Plot a ribbon plot for the columns of @var{y} vs. @var{x}.
+## Draw a ribbon plot for the columns of @var{y} vs. @var{x}.
 ##
 ## The optional parameter @var{width} specifies the width of a single ribbon
 ## (default is 0.75).  If @var{x} is omitted, a vector containing the
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/semilogxerr.m
--- a/scripts/plot/draw/semilogxerr.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/semilogxerr.m	Sat May 09 22:50:09 2015 -0700
@@ -27,8 +27,8 @@
 ## @deftypefnx {Function File} {} semilogxerr (@var{x1}, @var{y1}, @dots{}, @var{fmt}, @var{xn}, @var{yn}, @dots{})
 ## @deftypefnx {Function File} {} semilogxerr (@var{hax}, @dots{})
 ## @deftypefnx {Function File} {@var{h} =} semilogxerr (@dots{})
-## Produce 2-D plots using a logarithmic scale for the x-axis and
-## errorbars at each data point.
+## Produce 2-D plots using a logarithmic scale for the x-axis and errorbars
+## at each data point.
 ##
 ## Many different combinations of arguments are possible.  The most common
 ## form is
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/semilogyerr.m
--- a/scripts/plot/draw/semilogyerr.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/semilogyerr.m	Sat May 09 22:50:09 2015 -0700
@@ -27,8 +27,8 @@
 ## @deftypefnx {Function File} {} semilogyerr (@var{x1}, @var{y1}, @dots{}, @var{fmt}, @var{xn}, @var{yn}, @dots{})
 ## @deftypefnx {Function File} {} semilogyerr (@var{hax}, @dots{})
 ## @deftypefnx {Function File} {@var{h} =} semilogyerr (@dots{})
-## Produce 2-D plots using a logarithmic scale for the y-axis and
-## errorbars at each data point.
+## Produce 2-D plots using a logarithmic scale for the y-axis and errorbars
+## at each data point.
 ##
 ## Many different combinations of arguments are possible.  The most common
 ## form is
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/sphere.m
--- a/scripts/plot/draw/sphere.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/sphere.m	Sat May 09 22:50:09 2015 -0700
@@ -24,7 +24,7 @@
 ## Plot a 3-D unit sphere.
 ##
 ## The optional input @var{n} determines the number of faces around the
-## the circumference of the sphere.  The default value is 20.
+## circumference of the sphere.  The default value is 20.
 ##
 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
 ## rather than the current axes returned by @code{gca}.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/surfl.m
--- a/scripts/plot/draw/surfl.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/surfl.m	Sat May 09 22:50:09 2015 -0700
@@ -25,7 +25,6 @@
 ## @deftypefnx {Function File} {} surfl (@dots{}, "light")
 ## @deftypefnx {Function File} {} surfl (@var{hax}, @dots{})
 ## @deftypefnx {Function File} {@var{h} =} surfl (@dots{})
-##
 ## Plot a 3-D surface using shading based on various lighting models.
 ##
 ## The surface mesh is plotted using shaded rectangles.  The vertices of the
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/draw/tetramesh.m
--- a/scripts/plot/draw/tetramesh.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/draw/tetramesh.m	Sat May 09 22:50:09 2015 -0700
@@ -23,10 +23,10 @@
 ## @deftypefnx {Function File} {@var{h} =} tetramesh (@dots{})
 ## Display the tetrahedrons defined in the m-by-4 matrix @var{T} as 3-D patches.
 ##
-## @var{T} is typically the output of a Delaunay triangulation
-## of a 3-D set of points.  Every row of @var{T} contains four indices into
-## the n-by-3 matrix @var{X} of the vertices of a tetrahedron.  Every row in
-## @var{X} represents one point in 3-D space.
+## @var{T} is typically the output of a Delaunay triangulation of a 3-D set
+## of points.  Every row of @var{T} contains four indices into the n-by-3
+## matrix @var{X} of the vertices of a tetrahedron.  Every row in @var{X}
+## represents one point in 3-D space.
 ##
 ## The vector @var{C} specifies the color of each tetrahedron as an index
 ## into the current colormap.  The default value is 1:m where m is the number
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/allchild.m
--- a/scripts/plot/util/allchild.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/allchild.m	Sat May 09 22:50:09 2015 -0700
@@ -21,10 +21,11 @@
 ## Find all children, including hidden children, of a graphics object.
 ##
 ## This function is similar to @code{get (h, "children")}, but also returns
-## hidden objects (HandleVisibility = @qcode{"off"}).  If @var{handles} is a
-## scalar, @var{h} will be a vector.  Otherwise, @var{h} will be a cell
-## matrix of the same size as @var{handles} and each cell will contain a
-## vector of handles.
+## hidden objects (HandleVisibility = @qcode{"off"}).
+##
+## If @var{handles} is a scalar, @var{h} will be a vector.  Otherwise,
+## @var{h} will be a cell matrix of the same size as @var{handles} and each
+## cell will contain a vector of handles.
 ## @seealso{findall, findobj, get, set}
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/ancestor.m
--- a/scripts/plot/util/ancestor.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/ancestor.m	Sat May 09 22:50:09 2015 -0700
@@ -20,9 +20,10 @@
 ## @deftypefn  {Function File} {@var{parent} =} ancestor (@var{h}, @var{type})
 ## @deftypefnx {Function File} {@var{parent} =} ancestor (@var{h}, @var{type}, "toplevel")
 ## Return the first ancestor of handle object @var{h} whose type matches
-## @var{type}, where @var{type} is a character string.  If @var{type} is a
-## cell array of strings, return the first parent whose type matches
-## any of the given type strings.
+## @var{type}, where @var{type} is a character string.
+##
+## If @var{type} is a cell array of strings, return the first parent whose
+## type matches any of the given type strings.
 ##
 ## If the handle object @var{h} itself is of type @var{type}, return @var{h}.
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/axes.m
--- a/scripts/plot/util/axes.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/axes.m	Sat May 09 22:50:09 2015 -0700
@@ -21,8 +21,8 @@
 ## @deftypefnx {Function File} {} axes (@var{property}, @var{value}, @dots{})
 ## @deftypefnx {Function File} {} axes (@var{hax})
 ## @deftypefnx {Function File} {@var{h} =} axes (@dots{})
-## Create an axes object and return a handle to it, or set the current
-## axes to @var{hax}.
+## Create an axes object and return a handle to it, or set the current axes
+## to @var{hax}.
 ##
 ## Called without any arguments, or with @var{property}/@var{value} pairs,
 ## construct a new axes.  For accepted properties and corresponding
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/colstyle.m
--- a/scripts/plot/util/colstyle.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/colstyle.m	Sat May 09 22:50:09 2015 -0700
@@ -19,6 +19,7 @@
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {[@var{style}, @var{color}, @var{marker}, @var{msg}] =} colstyle (@var{linespec})
 ## Parse @var{linespec} and return the line style, color, and markers given.
+##
 ## In the case of an error, the string @var{msg} will return the text of the
 ## error.
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/frame2im.m
--- a/scripts/plot/util/frame2im.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/frame2im.m	Sat May 09 22:50:09 2015 -0700
@@ -25,8 +25,8 @@
 ##
 ## Support for N-dimensional images or movies is given when @var{f} is a
 ## struct array.  In such cases, @var{x} will be a @nospell{MxNx1xK or MxNx3xK}
-## for indexed and RGB movies respectively, with each frame concatenated on
-## the 4th dimension.
+## for indexed and RGB movies respectively, with each frame concatenated
+## along the 4th dimension.
 ##
 ## @seealso{im2frame}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/gnuplot_binary.in
--- a/scripts/plot/util/gnuplot_binary.in	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/gnuplot_binary.in	Sat May 09 22:50:09 2015 -0700
@@ -19,10 +19,11 @@
 ## -*- texinfo -*-
 ## @deftypefn  {Loadable Function} {[@var{prog}, @var{args}] =} gnuplot_binary ()
 ## @deftypefnx {Loadable Function} {[@var{old_prog}, @var{old_args}] =} gnuplot_binary (@var{new_prog}, @var{arg1}, @dots{})
-## Query or set the name of the program invoked by the plot command
-## when the graphics toolkit is set to "gnuplot".  Additional arguments to
-## pass to the external plotting program may also be given.
-## The default value is @qcode{"gnuplot"} with no additional arguments.
+## Query or set the name of the program invoked by the plot command when the
+## graphics toolkit is set to "gnuplot".
+##
+## Additional arguments to pass to the external plotting program may also be
+## given.  The default value is @qcode{"gnuplot"} with no additional arguments.
 ## @xref{Installation}.
 ## @seealso{graphics_toolkit}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/hgsave.m
--- a/scripts/plot/util/hgsave.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/hgsave.m	Sat May 09 22:50:09 2015 -0700
@@ -24,9 +24,11 @@
 ## @var{fmt}.
 ##
 ## If unspecified, @var{h} is the current figure as returned by @code{gcf}.
+##
 ## When @var{filename} does not have an extension the default filename
-## extension @file{.ofig} will be appended.  If present, @var{fmt} should
-## should be one of the following:
+## extension @file{.ofig} will be appended.
+##
+## If present, @var{fmt} should be one of the following:
 ##
 ## @itemize @bullet
 ## @item @option{-binary}, @option{-float-binary}
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/im2frame.m
--- a/scripts/plot/util/im2frame.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/im2frame.m	Sat May 09 22:50:09 2015 -0700
@@ -25,8 +25,9 @@
 ## @qcode{"colormap"}.
 ##
 ## Support for N-dimensional images is given when each image projection,
-## matrix sizes of @nospell{MxN and MxNx3} for RGB images, is concatenated on
-## the fourth dimension.  In such cases, the returned value is a struct array.
+## matrix sizes of @nospell{MxN and MxNx3} for RGB images, is concatenated
+## along the fourth dimension.  In such cases, the returned value is a struct
+## array.
 ##
 ## @seealso{frame2im}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/isaxes.m
--- a/scripts/plot/util/isaxes.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/isaxes.m	Sat May 09 22:50:09 2015 -0700
@@ -20,9 +20,8 @@
 ## @deftypefn {Function File} {} isaxes (@var{h})
 ## Return true if @var{h} is an axes graphics handle and false otherwise.
 ##
-## If @var{h} is a matrix then return a logical array which is true where
-## the elements of @var{h} are axes graphics handles and false where
-## they are not.
+## If @var{h} is a matrix then return a logical array which is true where the
+## elements of @var{h} are axes graphics handles and false where they are not.
 ## @seealso{isaxes, ishandle}
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/isfigure.m
--- a/scripts/plot/util/isfigure.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/isfigure.m	Sat May 09 22:50:09 2015 -0700
@@ -20,9 +20,8 @@
 ## @deftypefn {Function File} {} isfigure (@var{h})
 ## Return true if @var{h} is a figure graphics handle and false otherwise.
 ##
-## If @var{h} is a matrix then return a logical array which is true where
-## the elements of @var{h} are figure graphics handles and false where
-## they are not.
+## If @var{h} is a matrix then return a logical array which is true where the
+## elements of @var{h} are figure graphics handles and false where they are not.
 ## @seealso{isaxes, ishandle}
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/linkaxes.m
--- a/scripts/plot/util/linkaxes.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/linkaxes.m	Sat May 09 22:50:09 2015 -0700
@@ -19,8 +19,8 @@
 ## -*- texinfo -*-
 ## @deftypefn  {Function File} {} linkaxes (@var{hax})
 ## @deftypefnx {Function File} {} linkaxes (@var{hax}, @var{optstr})
-## Link the axis limits of 2-D plots such that a change in one is
-## propagated to the others.
+## Link the axis limits of 2-D plots such that a change in one is propagated
+## to the others.
 ##
 ## The axes handles to be linked are passed as the first argument @var{hax}.
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/ndgrid.m
--- a/scripts/plot/util/ndgrid.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/ndgrid.m	Sat May 09 22:50:09 2015 -0700
@@ -19,12 +19,13 @@
 ## -*- texinfo -*-
 ## @deftypefn  {Function File} {[@var{y1}, @var{y2}, @dots{}, @var{y}n] =} ndgrid (@var{x1}, @var{x2}, @dots{}, @var{x}n)
 ## @deftypefnx {Function File} {[@var{y1}, @var{y2}, @dots{}, @var{y}n] =} ndgrid (@var{x})
-## Given n vectors @var{x1}, @dots{}, @var{x}n, @code{ndgrid} returns
-## n arrays of dimension n.  The elements of the i-th output argument
-## contains the elements of the vector @var{x}i repeated over all
-## dimensions different from the i-th dimension.  Calling ndgrid with
-## only one input argument @var{x} is equivalent to calling ndgrid with
-## all n input arguments equal to @var{x}:
+## Given n vectors @var{x1}, @dots{}, @var{x}n, @code{ndgrid} returns n
+## arrays of dimension n.
+##
+## The elements of the i-th output argument contains the elements of the
+## vector @var{x}i repeated over all dimensions different from the i-th
+## dimension.  Calling ndgrid with only one input argument @var{x} is
+## equivalent to calling ndgrid with all n input arguments equal to @var{x}:
 ##
 ## [@var{y1}, @var{y2}, @dots{}, @var{y}n] = ndgrid (@var{x}, @dots{}, @var{x})
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/pan.m
--- a/scripts/plot/util/pan.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/pan.m	Sat May 09 22:50:09 2015 -0700
@@ -33,9 +33,8 @@
 ## Given the option @qcode{"xon"} or @qcode{"yon"}, enable pan mode
 ## for the x or y axis only.
 ##
-## If the first argument @var{hfig} is a figure, then operate on
-## the given figure rather than the current figure as returned by
-## @code{gcf}.
+## If the first argument @var{hfig} is a figure, then operate on the given
+## figure rather than the current figure as returned by @code{gcf}.
 ##
 ## @seealso{rotate3d, zoom}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/print.m
--- a/scripts/plot/util/print.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/print.m	Sat May 09 22:50:09 2015 -0700
@@ -26,20 +26,19 @@
 ## Both output formatted for printing (PDF and PostScript), and many bitmapped
 ## and vector image formats are supported.
 ##
-## @var{filename} defines the name of the output file.  If the
-## file name has no suffix, one is inferred from the specified
-## device and appended to the file name.  If no filename is
-## specified, the output is sent to the printer.
+## @var{filename} defines the name of the output file.  If the file name has
+## no suffix, one is inferred from the specified device and appended to the
+## file name.  If no filename is specified, the output is sent to the
+## printer.
 ##
 ## @var{h} specifies the handle of the figure to print.  If no handle is
 ## specified the current figure is used.
 ##
-## For output to a printer, PostScript file, or PDF file,
-## the paper size is specified by the figure's @code{papersize}
-## property.  The location and size of the image on the page are
-## specified by the figure's @code{paperposition} property.  The
-## orientation of the page is specified by the figure's
-## @code{paperorientation} property.
+## For output to a printer, PostScript file, or PDF file, the paper size is
+## specified by the figure's @code{papersize} property.  The location and
+## size of the image on the page are specified by the figure's
+## @code{paperposition} property.  The orientation of the page is specified
+## by the figure's @code{paperorientation} property.
 ##
 ## The width and height of images are specified by the figure's
 ## @code{paperpositon(3:4)} property values.
@@ -48,16 +47,16 @@
 ##
 ## @table @code
 ## @item -f@var{h}
-##   Specify the handle, @var{h}, of the figure to be printed.  The
-## default is the current figure.
+##   Specify the handle, @var{h}, of the figure to be printed.  The default
+## is the current figure.
 ##
 ## @item -P@var{printer}
 ##   Set the @var{printer} name to which the plot is sent if no
 ## @var{filename} is specified.
 ##
 ## @item -G@var{ghostscript_command}
-##   Specify the command for calling Ghostscript.  For Unix and Windows
-## the defaults are @qcode{"gs"} and @qcode{"gswin32c"}, respectively.
+##   Specify the command for calling Ghostscript.  For Unix and Windows the
+## defaults are @qcode{"gs"} and @qcode{"gswin32c"}, respectively.
 ##
 ## @item  -color
 ## @itemx -mono
@@ -69,24 +68,23 @@
 ##
 ## @item  -portrait
 ## @itemx -landscape
-##   Specify the orientation of the plot for printed output.  For
-## non-printed output the aspect ratio of the output corresponds to
-## the plot area defined by the @qcode{"paperposition"} property in the
-## orientation specified.  This option is equivalent to changing
-## the figure's @qcode{"paperorientation"} property.
+##   Specify the orientation of the plot for printed output.
+## For non-printed output the aspect ratio of the output corresponds to the
+## plot area defined by the @qcode{"paperposition"} property in the
+## orientation specified.  This option is equivalent to changing the figure's
+## @qcode{"paperorientation"} property.
 ##
 ## @item  -TextAlphaBits=@var{n}
 ## @itemx -GraphicsAlphaBits=@var{n}
 ##   Octave is able to produce output for various printers, bitmaps, and
-## vector formats by using Ghostscript.
-## For bitmap and printer output anti-aliasing is applied using
-## Ghostscript's TextAlphaBits and GraphicsAlphaBits options.
-## The default number of bits for each is 4.
+## vector formats by using Ghostscript.  For bitmap and printer output
+## anti-aliasing is applied using Ghostscript's TextAlphaBits and
+## GraphicsAlphaBits options.  The default number of bits for each is 4. 
 ## Allowed values for @var{N} are 1, 2, or 4.
 ##
 ## @item -d@var{device}
-##   The available output format is specified by the option @var{device},
-## and is one of:
+##   The available output format is specified by the option @var{device}, and
+## is one of:
 ##
 ##   @table @code
 ##   @item  ps
@@ -148,9 +146,7 @@
 ##
 ##   @item fig
 ##     XFig.  For the Gnuplot graphics toolkit, the additional options
-## @option{-textspecial} or @option{-textnormal} can be used to control
-## whether the special flag should be set for the text in
-## the figure.  (default is @option{-textnormal})
+## @option{-textspecial} or @option{-textnormal} can be used to control whether the special flag should be set for the text in the figure.  (default is @option{-textnormal})
 ##
 ##   @item hpgl
 ##     HP plotter language
@@ -202,18 +198,18 @@
 ##   For a complete list, type @code{system ("gs -h")} to see what formats
 ## and devices are available.
 ##
-##   When Ghostscript output is sent to a printer the size is determined
-## by the figure's @qcode{"papersize"} property.  When the output
-## is sent to a file the size is determined by the plot box defined by
-## the figure's @qcode{"paperposition"} property.
+##   When Ghostscript output is sent to a printer the size is determined by
+## the figure's @qcode{"papersize"} property.  When the output is sent to a
+## file the size is determined by the plot box defined by the figure's
+## @qcode{"paperposition"} property.
 ##
 ## @item -append
 ##   Append PostScript or PDF output to a pre-existing file of the same type.
 ##
 ## @item -r@var{NUM}
-##   Resolution of bitmaps in pixels per inch.  For both metafiles and
-## SVG the default is the screen resolution; for other formats it is 150 dpi.
-## To specify screen resolution, use @qcode{"-r0"}.
+##   Resolution of bitmaps in pixels per inch.  For both metafiles and SVG
+## the default is the screen resolution; for other formats it is 150 dpi.  To
+## specify screen resolution, use @qcode{"-r0"}.
 ##
 ## @item  -loose
 ## @itemx -tight
@@ -237,12 +233,12 @@
 ##   @end table
 ##
 ## @item -S@var{xsize},@var{ysize}
-##   Plot size in pixels for EMF, GIF, JPEG, PBM, PNG, and SVG@.  For
-## PS, EPS, PDF, and other vector formats the plot size is in points.
-## This option is equivalent to changing the size of the plot box
-## associated with the @qcode{"paperposition"} property.  When using the
-## command form of the print function you must quote the
-## @var{xsize},@var{ysize} option.  For example, by writing @w{"-S640,480"}.
+##   Plot size in pixels for EMF, GIF, JPEG, PBM, PNG, and SVG@.
+## For PS, EPS, PDF, and other vector formats the plot size is in points.
+## This option is equivalent to changing the size of the plot box associated
+## with the @qcode{"paperposition"} property.  When using the command form of
+## the print function you must quote the @var{xsize},@var{ysize} option.  For
+## example, by writing @w{"-S640,480"}.
 ##
 ## @item  -F@var{fontname}
 ## @itemx -F@var{fontname}:@var{size}
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/printd.m
--- a/scripts/plot/util/printd.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/printd.m	Sat May 09 22:50:09 2015 -0700
@@ -22,12 +22,14 @@
 ## @deftypefn  {Function File} {} printd (@var{obj}, @var{filename})
 ## @deftypefnx {Function File} {@var{out_file} =} printd (@dots{})
 ##
-## Convert any object acceptable to @code{disp} into the format
-## selected by the suffix of @var{filename}.  If the return argument
-## @var{out_file} is given, the name of the created file is returned.
+## Convert any object acceptable to @code{disp} into the format selected by
+## the suffix of @var{filename}.
 ##
-## This function is intended to facilitate manipulation of the output
-## of functions such as @code{stemleaf}.
+## If the return argument @var{out_file} is given, the name of the created
+## file is returned.
+##
+## This function is intended to facilitate manipulation of the output of
+## functions such as @code{stemleaf}.
 ## @seealso{stemleaf}
 ## @end deftypefn
 
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/private/__add_default_menu__.m
--- a/scripts/plot/util/private/__add_default_menu__.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/private/__add_default_menu__.m	Sat May 09 22:50:09 2015 -0700
@@ -18,8 +18,10 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {} __add_default_menu__ (@var{fig})
-## Add default menu to figure.  All uimenu handles have
-## their @qcode{"HandleVisibility"} property set to @qcode{"off"}.
+## Add default menu to figure.
+##
+## All uimenu handles have their @qcode{"HandleVisibility"} property set to
+## @qcode{"off"}.
 ## @end deftypefn
 
 ## Author: Kai Habel
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/rotate.m
--- a/scripts/plot/util/rotate.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/rotate.m	Sat May 09 22:50:09 2015 -0700
@@ -19,17 +19,17 @@
 ## -*- texinfo -*-
 ## @deftypefn  {Function File} {} rotate (@var{h}, @var{dir}, @var{alpha})
 ## @deftypefnx {Function File} {} rotate (@dots{}, @var{origin})
-## Rotate the plot object @var{h} through @var{alpha} degrees around
-## the line with direction @var{dir} and origin @var{origin}.
+## Rotate the plot object @var{h} through @var{alpha} degrees around the line
+## with direction @var{dir} and origin @var{origin}.
 ##
-## The default value of @var{origin} is the center of the axes
-## object that is the parent of @var{h}.
+## The default value of @var{origin} is the center of the axes object that is
+## the parent of @var{h}.
 ##
-## If @var{h} is a vector of handles, they must all have the same
-## parent axes object.
+## If @var{h} is a vector of handles, they must all have the same parent axes
+## object.
 ##
-## Graphics objects that may be rotated are lines, surfaces, patches,
-## and images.
+## Graphics objects that may be rotated are lines, surfaces, patches, and
+## images.
 ## @end deftypefn
 
 function rotate (h, direction, alpha, origin)
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/rotate3d.m
--- a/scripts/plot/util/rotate3d.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/rotate3d.m	Sat May 09 22:50:09 2015 -0700
@@ -28,9 +28,8 @@
 ##
 ## With no arguments, toggle the current rotate mode on or off.
 ##
-## If the first argument @var{hfig} is a figure, then operate on
-## the given figure rather than the current figure as returned by
-## @code{gcf}.
+## If the first argument @var{hfig} is a figure, then operate on the given
+## figure rather than the current figure as returned by @code{gcf}.
 ##
 ## @seealso{pan, zoom}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/saveas.m
--- a/scripts/plot/util/saveas.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/saveas.m	Sat May 09 22:50:09 2015 -0700
@@ -19,8 +19,8 @@
 ## -*- texinfo -*-
 ## @deftypefn  {Function File} {} saveas (@var{h}, @var{filename})
 ## @deftypefnx {Function File} {} saveas (@var{h}, @var{filename}, @var{fmt})
-## Save graphic object @var{h} to the file @var{filename} in graphic
-## format @var{fmt}.
+## Save graphic object @var{h} to the file @var{filename} in graphic format
+## @var{fmt}.
 ##
 ## @var{fmt} should be one of the following formats:
 ##
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/struct2hdl.m
--- a/scripts/plot/util/struct2hdl.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/struct2hdl.m	Sat May 09 22:50:09 2015 -0700
@@ -23,14 +23,15 @@
 ## Construct a graphics handle object @var{h} from the structure @var{s}.
 ##
 ## The structure must contain the fields @qcode{"handle"}, @qcode{"type"},
-## @qcode{"children"}, @qcode{"properties"}, and @qcode{"special"}.  If the
-## handle of an existing figure or axes is specified, @var{p}, the new object
-## will be created as a child of that object.  If no parent handle is provided
-## then a new figure and the necessary children will be constructed using the
-## default values from the root figure.
+## @qcode{"children"}, @qcode{"properties"}, and @qcode{"special"}.
 ##
-## A third boolean argument @var{hilev} can be passed to specify whether
-## the function should preserve listeners/callbacks, e.g., for legends or
+## If the handle of an existing figure or axes is specified, @var{p}, the new
+## object will be created as a child of that object.  If no parent handle is
+## provided then a new figure and the necessary children will be constructed
+## using the default values from the root figure.
+##
+## A third boolean argument @var{hilev} can be passed to specify whether the
+## function should preserve listeners/callbacks, e.g., for legends or
 ## hggroups.  The default is false.
 ## @seealso{hdl2struct, hgload, findobj}
 ## @end deftypefn
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/subplot.m
--- a/scripts/plot/util/subplot.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/subplot.m	Sat May 09 22:50:09 2015 -0700
@@ -29,8 +29,8 @@
 ## current axes for plotting (@code{gca}) to the location given by @var{index}.
 ##
 ## If only one numeric argument is supplied, then it must be a three digit
-## value specifying the number of rows in digit 1, the number of
-## columns in digit 2, and the plot index in digit 3.
+## value specifying the number of rows in digit 1, the number of columns in
+## digit 2, and the plot index in digit 3.
 ##
 ## The plot index runs row-wise; First, all columns in a row are numbered
 ## and then the next row is filled.
diff -r 4f45eaf83908 -r 777f26aa8e3e scripts/plot/util/zoom.m
--- a/scripts/plot/util/zoom.m	Sat May 09 17:19:30 2015 -0700
+++ b/scripts/plot/util/zoom.m	Sat May 09 22:50:09 2015 -0700
@@ -26,31 +26,30 @@
 ## @deftypefnx {Command} {} zoom out
 ## @deftypefnx {Command} {} zoom reset
 ## @deftypefnx {Command} {} zoom (@var{hfig}, @var{option})
-## Zoom the current axes object or control the interactive zoom mode of
-## a figure in the GUI.
+## Zoom the current axes object or control the interactive zoom mode of a
+## figure in the GUI.
 ##
-## Given a numeric argument greater than zero, zoom by the given factor.
-## If the zoom factor is greater than one, zoom in on the plot.  If the
-## factor is less than one, zoom out.  If the zoom factor is a two- or
-## three-element vector, then the elements specify the zoom factors for
-## the x, y, and z axes respectively.
+## Given a numeric argument greater than zero, zoom by the given factor.  If
+## the zoom factor is greater than one, zoom in on the plot.  If the factor
+## is less than one, zoom out.  If the zoom factor is a two- or three-element
+## vector, then the elements specify the zoom factors for the x, y, and z
+## axes respectively.
 ##
-## Given the option @qcode{"on"} or @qcode{"off"}, set the interactive
-## zoom mode on or off.
+## Given the option @qcode{"on"} or @qcode{"off"}, set the interactive zoom
+## mode on or off.
 ##
 ## With no arguments, toggle the current zoom mode on or off.
 ##
-## Given the option @qcode{"xon"} or @qcode{"yon"}, enable zoom mode
-## for the x or y axis only.
+## Given the option @qcode{"xon"} or @qcode{"yon"}, enable zoom mode for the
+## x or y-axis only.
 ##
 ## Given the option @qcode{"out"}, zoom to the initial zoom setting.
 ##
-## Given the option @qcode{"reset"}, store the current zoom setting so
-## that @code{zoom out} will return to this zoom level.
+## Given the option @qcode{"reset"}, store the current zoom setting so that
+## @code{zoom out} will return to this zoom level.
 ##
-## If the first argument @var{hfig} is a figure, then operate on
-## the given figure rather than the current figure as returned by
-## @code{gcf}.
+## If the first argument @var{hfig} is a figure, then operate on the given
+## figure rather than the current figure as returned by @code{gcf}.
 ##
 ## @seealso{pan, rotate3d}
 ## @end deftypefn