--- a/scripts/general/cumtrapz.m	Tue Jan 13 00:26:46 2009 -0500
+++ b/scripts/general/cumtrapz.m	Tue Jan 13 00:26:53 2009 -0500
@@ -23,7 +23,7 @@
 ## 
 ## Cumulative numerical integration using trapezoidal method.
 ## @code{cumtrapz (@var{y})} computes the cumulative integral of the 
-## @var{y} along the first non singleton dimension. If the argument 
+## @var{y} along the first non-singleton dimension. If the argument 
 ## @var{x} is omitted a equally spaced vector is assumed. @code{cumtrapz 
 ## (@var{x}, @var{y})} evaluates the cumulative integral with respect 
 ## to @var{x}.

--- a/scripts/general/trapz.m	Tue Jan 13 00:26:46 2009 -0500
+++ b/scripts/general/trapz.m	Tue Jan 13 00:26:53 2009 -0500
@@ -23,7 +23,7 @@
 ## 
 ## Numerical integration using trapezoidal method. @code{trapz
 ## (@var{y})} computes the integral of the @var{y} along the first
-## non singleton dimension. If the argument @var{x} is omitted a 
+## non-singleton dimension. If the argument @var{x} is omitted a 
 ## equally spaced vector is assumed. @code{trapz (@var{x}, @var{y})} 
 ## evaluates the integral with respect to @var{x}.
 ##  

--- a/scripts/statistics/base/iqr.m	Tue Jan 13 00:26:46 2009 -0500
+++ b/scripts/statistics/base/iqr.m	Tue Jan 13 00:26:53 2009 -0500
@@ -22,7 +22,7 @@
 ## If @var{x} is a vector, return the interquartile range, i.e., the
 ## difference between the upper and lower quartile, of the input data.
 ##
-## If @var{x} is a matrix, do the above for first non singleton
+## If @var{x} is a matrix, do the above for first non-singleton
 ## dimension of @var{x}. If the option @var{dim} argument is given,
 ## then operate along this dimension.
 ## @end deftypefn