--- a/scripts/general/num2str.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/general/num2str.m	Tue Dec 10 12:19:09 2019 -0800
@@ -30,7 +30,6 @@
 ## Examples:
 ##
 ## @example
-## @group
 ## num2str (123.456)
 ##   @result{} 123.456
 ##
@@ -50,7 +49,6 @@
 ##
 ## num2str (1.234 + 27.3i)
 ##   @result{} 1.234+27.3i
-## @end group
 ## @end example
 ##
 ## The @code{num2str} function is not very flexible.  For better control

--- a/scripts/general/rescale.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/general/rescale.m	Tue Dec 10 12:19:09 2019 -0800
@@ -36,7 +36,7 @@
 ## are taken from the data itself (@w{@code{@var{inmin} = min (A(:))}} and
 ## @w{@code{@var{inmax} = max (A(:))}}).
 ##
-## Programming Notes: 
+## Programming Notes:
 ## The applied formula is
 ##
 ## @tex

--- a/scripts/geometry/rotx.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/geometry/rotx.m	Tue Dec 10 12:19:09 2019 -0800
@@ -21,7 +21,7 @@
 ##
 ## @code{rotx} returns the 3x3 transformation matrix corresponding to an active
 ## rotation of the vector about the x-axis by the specified @var{angle}, given
-## in degrees, where a positive angle corresponds to a counter-clockwise
+## in degrees, where a positive angle corresponds to a counterclockwise
 ## rotation when viewing the y-z plane from the positive x side.
 ##
 ## The form of the transformation matrix is:

--- a/scripts/geometry/roty.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/geometry/roty.m	Tue Dec 10 12:19:09 2019 -0800
@@ -21,7 +21,7 @@
 ##
 ## @code{roty} returns the 3x3 transformation matrix corresponding to an active
 ## rotation of a vector about the y-axis by the specified @var{angle}, given in
-## degrees, where a positive angle corresponds to a counter-clockwise
+## degrees, where a positive angle corresponds to a counterclockwise
 ## rotation when viewing the z-x plane from the positive y side.
 ##
 ## The form of the transformation matrix is:

--- a/scripts/geometry/rotz.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/geometry/rotz.m	Tue Dec 10 12:19:09 2019 -0800
@@ -21,7 +21,7 @@
 ##
 ## @code{rotz} returns the 3x3 transformation matrix corresponding to an active
 ## rotation of a vector about the z-axis by the specified @var{angle}, given in
-## degrees, where a positive angle corresponds to a counter-clockwise
+## degrees, where a positive angle corresponds to a counterclockwise
 ## rotation when viewing the x-y plane from the positive z side.
 ##
 ## The form of the transformation matrix is:

--- a/scripts/miscellaneous/private/tar_is_bsd.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/miscellaneous/private/tar_is_bsd.m	Tue Dec 10 12:19:09 2019 -0800
@@ -17,14 +17,14 @@
 ## <https://www.gnu.org/licenses/>.
 
 ## -*- texinfo -*-
-## @deftypefn  {} {@var{out} =} tar_is_bsd ()
+## @deftypefn {} {@var{out} =} tar_is_bsd ()
 ## True if the default tar command is BSD tar.
 ##
 ## Checks whether the default tar command (the one invoked when an un-prefixed
-## @code{tar} is executed) is BSD tar or another tar. Caches the results for
+## @code{tar} is executed) is BSD tar or another tar.  Caches the results for
 ## performance.
 ##
-## Returns true if the detected tar is BSD tar, and false otherwise. Errors if
+## Returns true if the detected tar is BSD tar, and false otherwise.  Errors if
 ## @code{tar --version} does not succeed.
 ## @end deftypefn
 

--- a/scripts/pkg/pkg.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/pkg/pkg.m	Tue Dec 10 12:19:09 2019 -0800
@@ -47,7 +47,7 @@
 ## @end example
 ##
 ## @noindent
-## installs the package found in the given URL.  This
+## installs the package found in the given URL@.  This
 ## requires an internet connection and the cURL library.
 ##
 ## @noindent
@@ -186,8 +186,10 @@
 ## Display can be limited to a set of packages:
 ##
 ## @example
+## @group
 ## ## describe control and signal packages
 ## pkg describe control signal
+## @end group
 ## @end example
 ##
 ## If one output is requested a cell of structure containing the

--- a/scripts/plot/appearance/gtext.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/appearance/gtext.m	Tue Dec 10 12:19:09 2019 -0800
@@ -26,19 +26,22 @@
 ##
 ## The string argument @var{s} may be a character array or a cell array
 ## of strings.  If @var{s} has more than one row, each row is used
-## to create a separate text object after a mouse click. For example:
+## to create a separate text object after a mouse click.  For example:
 ##
 ## Place a single string after one mouse click
+##
 ## @example
 ## gtext ("I clicked here")
 ## @end example
 ##
 ## Place two strings after two mouse clicks
+##
 ## @example
 ## gtext (@{"I clicked here"; "and there"@})
 ## @end example
 ##
 ## Place two strings, each with two lines, after two mouse clicks
+##
 ## @example
 ## gtext (@{"I clicked", "here"; "and", "there"@})
 ## @end example

--- a/scripts/plot/draw/polar.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/draw/polar.m	Tue Dec 10 12:19:09 2019 -0800
@@ -26,7 +26,7 @@
 ## Create a 2-D plot from polar coordinates @var{theta} and @var{rho}.
 ##
 ## The input @var{theta} is assumed to be radians and is converted to degrees
-## for plotting. If you have degrees then you must convert
+## for plotting.  If you have degrees then you must convert
 ## (@pxref{XREFcart2pol,,cart2pol}) to radians before passing the data to this
 ## function.
 ##

--- a/scripts/plot/draw/smooth3.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/draw/smooth3.m	Tue Dec 10 12:19:09 2019 -0800
@@ -26,7 +26,7 @@
 ## This function may be used, for example, to reduce the impact of noise in
 ## @var{data} before calculating isosurfaces.
 ##
-## @var{data} must be a non-singleton 3-dimensional matrix.  The output 
+## @var{data} must be a non-singleton 3-dimensional matrix.  The output
 ## @var{smoothed_data} is a matrix of the same size as @var{data}.
 ##
 ## The option input @var{method} determines which convolution kernel is used

--- a/scripts/plot/draw/stream2.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/draw/stream2.m	Tue Dec 10 12:19:09 2019 -0800
@@ -20,21 +20,21 @@
 ## @deftypefn  {} {@var{xy} =} stream2 (@var{x}, @var{y}, @var{u}, @var{v}, @var{sx}, @var{sy})
 ## @deftypefnx {} {@var{xy} =} stream2 (@var{u}, @var{v}, @var{sx}, @var{sy})
 ## @deftypefnx {} {@var{xy} =} stream2 (@dots{}, "@var{options}")
-## Compute 2D streamline data.
+## Compute 2-D streamline data.
 ##
-## Calculates streamlines of a vector field given by [@var{u}, @var{v}].
+## Calculates streamlines of a vector field given by @code{[@var{u}, @var{v}]}.
 ## The vector field is defined over a rectangular grid given by
-## [@var{x}, @var{y}]. The streamlines start at the seed points
-## [@var{sx}, @var{sy}]. The returned value @var{xy} contains a cell array
-## of vertex arrays. If the starting point is outside the vector field,
-## [] is returned.
+## @code{[@var{x}, @var{y}]}.  The streamlines start at the seed points
+## @code{[@var{sx}, @var{sy}]}.  The returned value @var{xy} contains a cell
+## array of vertex arrays.  If the starting point is outside the vector field,
+## @code{[]} is returned.
 ##
-## The input parameter @var{options} is a 2D vector of the form
-## [@var{stepsize}, @var{maxnumbervertices}]. The first parameter specifies
-## the step size used for trajectory integration (default 0.1). It is
-## allowed to set a negative value to control the direction of integration.
+## The input parameter @var{options} is a 2-D vector of the form
+## @code{[@var{stepsize}, @var{maxnumbervertices}]}.  The first parameter
+## specifies the step size used for trajectory integration (default 0.1).  It
+## is allowed to set a negative value to control the direction of integration.
 ## The second parameter specifies the maximum number of segments used to
-## create a streamline (default 10000).
+## create a streamline (default 10,000).
 ##
 ## The return value @var{xy} is a @nospell{nverts x 2} matrix containing the
 ## coordinates of the field line segments.

--- a/scripts/plot/draw/stream3.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/draw/stream3.m	Tue Dec 10 12:19:09 2019 -0800
@@ -20,21 +20,21 @@
 ## @deftypefn  {} {@var{xyz} =} stream3 (@var{x}, @var{y}, @var{z}, @var{u}, @var{v}, @var{w}, @var{sx}, @var{sy}, @var{sz})
 ## @deftypefnx {} {@var{xyz} =} stream3 (@var{u}, @var{v}, @var{w}, @var{sx}, @var{sy}, @var{sz})
 ## @deftypefnx {} {@var{xyz} =} stream3 (@dots{}, "@var{options}")
-## Compute 3D streamline data.
+## Compute 3-D streamline data.
 ##
-## Calculates streamlines of a vector field given by [@var{u}, @var{v}, @var{w}].
-## The vector field is defined over a rectangular grid given by
-## [@var{x}, @var{y}, @var{z}]. The streamlines start at the seed points
-## [@var{sx}, @var{sy}, @var{sz}]. The returned value @var{xyz}
-## contains a cell array of vertex arrays. If the starting point is outside
-## the vector field, [] is returned.
+## Calculate streamlines of a vector field given by @code{[@var{u}, @var{v},
+## @var{w}]}.  The vector field is defined over a rectangular grid given by
+## @code{[@var{x}, @var{y}, @var{z}]}.  The streamlines start at the seed
+## points @code{[@var{sx}, @var{sy}, @var{sz}]}.  The returned value @var{xyz}
+## contains a cell array of vertex arrays.  If the starting point is outside
+## the vector field, @code{[]} is returned.
 ##
-## The input parameter @var{options} is a 2D vector of the form
-## [@var{stepsize}, @var{maxnumbervertices}]. The first parameter specifies
-## the step size used for trajectory integration (default 0.1). It is
-## allowed to set a negative value to control the direction of integration.
+## The input parameter @var{options} is a 2-D vector of the form
+## @code{[@var{stepsize}, @var{maxnumbervertices}]}.  The first parameter
+## specifies the step size used for trajectory integration (default 0.1).  It
+## is allowed to set a negative value to control the direction of integration.
 ## The second parameter specifies the maximum number of segments used to
-## create a streamline (default 10000).
+## create a streamline (default 10,000).
 ##
 ## The return value @var{xyz} is a @nospell{nverts x 3} matrix containing the
 ## coordinates of the field line segments.
@@ -51,7 +51,7 @@
 ## @end group
 ## @end example
 ##
-## @seealso{streamline, stream2}
+## @seealso{stream2, streamline, streamtube}
 ##
 ## @end deftypefn
 

--- a/scripts/plot/draw/streamline.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/draw/streamline.m	Tue Dec 10 12:19:09 2019 -0800
@@ -22,20 +22,20 @@
 ## @deftypefnx {} {} streamline (@dots{}, "@var{options}")
 ## @deftypefnx {} {} streamline (@var{hax}, @dots{})
 ## @deftypefnx {} {@var{h} =} streamline (@dots{})
-## Plot streamlines of 2D or 3D vector fields.
+## Plot streamlines of 2-D or 3-D vector fields.
 ##
-## Plot streamlines of a 2D or 3D vector field given by
-## [@var{u}, @var{v}] or [@var{u}, @var{v}, @var{w}]. The vector field
-## is defined over a rectangular grid given by [@var{x}, @var{y}]
-## or [@var{x}, @var{y}, @var{z}]. The streamlines start at the seed
-## points [@var{sx}, @var{sy}] or [@var{sx}, @var{sy}, @var{sz}].
+## Plot streamlines of a 2-D or 3-D vector field given by
+## @code{[@var{u}, @var{v}]} or @code{[@var{u}, @var{v}, @var{w}]}.  The vector
+## field is defined over a rectangular grid given by @code{[@var{x}, @var{y}]}
+## or @code{[@var{x}, @var{y}, @var{z}]}.  The streamlines start at the seed
+## points @code{[@var{sx}, @var{sy}]} or @code{[@var{sx}, @var{sy}, @var{sz}]}.
 ##
-## The input parameter @var{options} is a 2D vector of the form
-## [@var{stepsize}, @var{maxnumbervertices}]. The first parameter specifies
-## the step size used for trajectory integration (default 0.1). It is
-## allowed to set a negative value to control the direction of integration.
+## The input parameter @var{options} is a 2-D vector of the form
+## @code{[@var{stepsize}, @var{maxnumbervertices}]}.  The first parameter
+## specifies the step size used for trajectory integration (default 0.1).  It
+## is allowed to set a negative value to control the direction of integration.
 ## The second parameter specifies the maximum number of segments used to
-## create a streamline (default 10000).
+## create a streamline (default 10,000).
 ##
 ## If the first argument @var{hax} is an axes handle, then plot into this axes,
 ## rather than the current axes returned by @code{gca}.
@@ -54,7 +54,7 @@
 ## @end group
 ## @end example
 ##
-## @seealso{stream2, stream3}
+## @seealso{stream2, stream3, streamtube}
 ##
 ## @end deftypefn
 

--- a/scripts/plot/draw/streamtube.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/draw/streamtube.m	Tue Dec 10 12:19:09 2019 -0800
@@ -26,24 +26,25 @@
 ## Calculate and display streamtubes.
 ##
 ## Streamtubes are approximated by connecting circular crossflow areas
-## along a streamline. The expansion of the flow is determined by the local
+## along a streamline.  The expansion of the flow is determined by the local
 ## crossflow divergence.
 ##
-## The vector field is given by [@var{u}, @var{v}, @var{w}] and is defined over a
-## rectangular grid given by [@var{x}, @var{y}, @var{z}]. The streamtubes start
-## at the seed points [@var{sx}, @var{sy}, @var{sz}].
+## The vector field is given by @code{[@var{u}, @var{v}, @var{w}]} and is
+## defined over a rectangular grid given by @code{[@var{x}, @var{y}, @var{z}]}.
+## The streamtubes start at the seed points
+## @code{[@var{sx}, @var{sy}, @var{sz}]}.
 ##
 ## The tubes are colored depending on the local vector field strength.
 ##
-## The input parameter @var{options} is a 2D vector of the form
-## [@var{scale}, @var{n}]. The first parameter scales the start radius of
-## the streamtubes (default 1). The second parameter specifies the number of
-## patches used for the streamtube circumference (default 20).
+## The input parameter @var{options} is a 2-D vector of the form
+## @code{[@var{scale}, @var{n}]}.  The first parameter scales the start radius
+## of the streamtubes (default 1).  The second parameter specifies the number
+## of patches used for the streamtube circumference (default 20).
 ##
-## Streamtube can be called with a cell array containing precomputed streamline
-## data. To do this, @var{vertices} must be created with the stream3 function.
-## This option is useful if you need to alter the integrator step size or the
-## maximum number of vertices of the streamline.
+## @code{streamtube} can be called with a cell array containing precomputed
+## streamline data.  To do this, @var{vertices} must be created with the
+## @code{stream3} function.  This option is useful if you need to alter the
+## integrator step size or the maximum number of vertices of the streamline.
 ##
 ## If the first argument @var{hax} is an axes handle, then plot into this axes,
 ## rather than the current axes returned by @code{gca}.
@@ -63,7 +64,7 @@
 ## @end group
 ## @end example
 ##
-## @seealso{streamline, stream3}
+## @seealso{stream3, streamline}
 ##
 ## @end deftypefn
 

--- a/scripts/plot/util/print.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/plot/util/print.m	Tue Dec 10 12:19:09 2019 -0800
@@ -114,10 +114,10 @@
 ##   Specifies whether the opengl (pixel-based) or painters (vector-based)
 ## renderer is used.  This is equivalent to changing the figure's
 ## @qcode{"Renderer"} property.  When the figure @code{RendererMode} property
-## is @qcode{"auto"} (the default) Octave will use the @qcode{"opengl"} renderer
-## for raster formats (e.g., JPEG) and @qcode{"painters"} for vector formats
-## (e.g., PDF).
-## Those options are only supported for the "qt" graphics tookit.
+## is @qcode{"auto"} (the default) Octave will use the @qcode{"opengl"}
+## renderer for raster formats (e.g., JPEG) and @qcode{"painters"} for
+## vector formats (e.g., PDF).  Those options are only supported for the "qt"
+## graphics tookit.
 ##
 ## @item -svgconvert
 ##   When using the -painters renderer, this enables a different backend
@@ -127,11 +127,14 @@
 ## @item Font handling:
 ## The actual font is embedded in the output file which allows for printing
 ## arbitrary characters and fonts in all vector formats.
+##
 ## @item Output Simplification:
-## By default, the @code{-painters} renders patch and surface objects
+## By default, the @option{-painters} renders patch and surface objects
 ## using assemblies of triangles.  This may lead to anti-aliasing
-## artifacts when viewing the file. The @code{-svgconvert} option reconstructs
-## polygons in order to avoid those artifacts (particularly for 2-D figures).
+## artifacts when viewing the file.  The @option{-svgconvert} option
+## reconstructs polygons in order to avoid those artifacts (particularly for
+## 2-D figures).
+##
 ## @item Transparency:
 ## Allows for printing transparent graphics objects in PDF format.
 ## For PostScript formats the presence of any transparent object will cause the
@@ -257,7 +260,7 @@
 ##     Encapsulated PostScript (level 1 and 2, mono and color).
 ##
 ## The OpenGL-based graphics toolkits always generate PostScript level 3.0.
-## They have limited support for text unless using the @code{-svgconvert}
+## They have limited support for text unless using the @option{-svgconvert}
 ## option.
 ## Limitations include using only ASCII characters (e.g., no Greek letters)
 ## and support for just three base PostScript fonts: Helvetica (the default),

--- a/scripts/set/unique.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/set/unique.m	Tue Dec 10 12:19:09 2019 -0800
@@ -55,9 +55,9 @@
 ## @example
 ## @group
 ## unique ([3, 1, 1, 2])
-## @result{} [1, 2, 3] 
+## @result{} [1, 2, 3]
 ## unique ([3, 1, 1, 2], "stable")
-## @result{} [3, 1, 2] 
+## @result{} [3, 1, 2]
 ## @end group
 ## @end example
 ##
@@ -66,9 +66,9 @@
 ## @example
 ## @group
 ## [~, @var{i}] = unique ([3, 1, 1, 2], "first")
-## @result{} @var{i} = [2; 4; 1] 
+## @result{} @var{i} = [2; 4; 1]
 ## [~, @var{i}] = unique ([3, 1, 1, 2], "last")
-## @result{} @var{i} = [3; 4; 1] 
+## @result{} @var{i} = [3; 4; 1]
 ## @end group
 ## @end example
 ##

--- a/scripts/statistics/movmedian.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/statistics/movmedian.m	Tue Dec 10 12:19:09 2019 -0800
@@ -49,9 +49,9 @@
 ##
 ## The optional string argument @qcode{"@var{nancond}"} controls whether
 ## @code{NaN} and @code{NA} values should be included (@qcode{"includenan"}),
-## or excluded (@qcode{"omitnan"}), from the data passed to @code{movmedian}.  The
-## default is @qcode{"includenan"}.  Caution: the @qcode{"omitnan"} option is
-## not yet implemented.
+## or excluded (@qcode{"omitnan"}), from the data passed to
+## @code{movmedian}.  The default is @qcode{"includenan"}.  Caution: the
+## @qcode{"omitnan"} option is not yet implemented.
 ##
 ## The calculation can be controlled by specifying @var{property}/@var{value}
 ## pairs.  Valid properties are
@@ -85,8 +85,8 @@
 ## @code{@var{y}(1) = movmedian ([NaN, @var{x}(1:2)])}, and
 ## @code{@var{y}(end) = movmedian ([@var{x}(end-1:end), NaN])}.
 ## This option usually results in @var{y} having @code{NaN} values at the
-## boundaries, although it is influenced by how @code{movmedian} handles @code{NaN},
-## and also by the property @qcode{"nancond"}.
+## boundaries, although it is influenced by how @code{movmedian} handles
+## @code{NaN}, and also by the property @qcode{"nancond"}.
 ##
 ## @item @var{user_value}
 ## Any window elements outside the data array are replaced by the specified

--- a/scripts/statistics/movprod.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/statistics/movprod.m	Tue Dec 10 12:19:09 2019 -0800
@@ -49,9 +49,9 @@
 ##
 ## The optional string argument @qcode{"@var{nancond}"} controls whether
 ## @code{NaN} and @code{NA} values should be included (@qcode{"includenan"}),
-## or excluded (@qcode{"omitnan"}), from the data passed to @code{movprod}.  The
-## default is @qcode{"includenan"}.  Caution: the @qcode{"omitnan"} option is
-## not yet implemented.
+## or excluded (@qcode{"omitnan"}), from the data passed to @code{movprod}. 
+## The default is @qcode{"includenan"}.  Caution: the @qcode{"omitnan"}
+## option is not yet implemented.
 ##
 ## The calculation can be controlled by specifying @var{property}/@var{value}
 ## pairs.  Valid properties are
@@ -85,8 +85,8 @@
 ## @code{@var{y}(1) = movprod ([NaN, @var{x}(1:2)])}, and
 ## @code{@var{y}(end) = movprod ([@var{x}(end-1:end), NaN])}.
 ## This option usually results in @var{y} having @code{NaN} values at the
-## boundaries, although it is influenced by how @code{movprod} handles @code{NaN},
-## and also by the property @qcode{"nancond"}.
+## boundaries, although it is influenced by how @code{movprod} handles
+## @code{NaN}, and also by the property @qcode{"nancond"}.
 ##
 ## @item @var{user_value}
 ## Any window elements outside the data array are replaced by the specified

--- a/scripts/statistics/movstd.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/statistics/movstd.m	Tue Dec 10 12:19:09 2019 -0800
@@ -100,8 +100,8 @@
 ## @code{@var{y}(1) = movstd ([NaN, @var{x}(1:2)])}, and
 ## @code{@var{y}(end) = movstd ([@var{x}(end-1:end), NaN])}.
 ## This option usually results in @var{y} having @code{NaN} values at the
-## boundaries, although it is influenced by how @code{movstd} handles @code{NaN},
-## and also by the property @qcode{"nancond"}.
+## boundaries, although it is influenced by how @code{movstd} handles
+## @code{NaN}, and also by the property @qcode{"nancond"}.
 ##
 ## @item @var{user_value}
 ## Any window elements outside the data array are replaced by the specified

--- a/scripts/statistics/movsum.m	Tue Dec 10 11:38:55 2019 +0100
+++ b/scripts/statistics/movsum.m	Tue Dec 10 12:19:09 2019 -0800
@@ -85,8 +85,8 @@
 ## @code{@var{y}(1) = movsum ([NaN, @var{x}(1:2)])}, and
 ## @code{@var{y}(end) = movsum ([@var{x}(end-1:end), NaN])}.
 ## This option usually results in @var{y} having @code{NaN} values at the
-## boundaries, although it is influenced by how @code{movsum} handles @code{NaN},
-## and also by the property @qcode{"nancond"}.
+## boundaries, although it is influenced by how @code{movsum} handles
+## @code{NaN}, and also by the property @qcode{"nancond"}.
 ##
 ## @item @var{user_value}
 ## Any window elements outside the data array are replaced by the specified