--- a/scripts/general/interp3.m
+++ b/scripts/general/interp3.m
@@ -24,19 +24,19 @@
 ## @deftypefnx {Function File} {@var{vi} =} interp3 (@dots{}, @var{method})
 ## @deftypefnx {Function File} {@var{vi} =} interp3 (@dots{}, @var{method}, @var{extrapval})
 ##
-## Perform 3-dimensional interpolation.  Each element of the 3-dimensional 
-## array @var{v} represents a value at a location given by the parameters 
-## @var{x}, @var{y}, and @var{z}.  The parameters @var{x}, @var{x}, and 
-## @var{z} are either 3-dimensional arrays of the same size as the array 
-## @var{v} in the 'meshgrid' format or vectors.  The parameters @var{xi}, etc. 
-## respect a similar format to @var{x}, etc., and they represent the points 
+## Perform 3-dimensional interpolation.  Each element of the 3-dimensional
+## array @var{v} represents a value at a location given by the parameters
+## @var{x}, @var{y}, and @var{z}.  The parameters @var{x}, @var{x}, and
+## @var{z} are either 3-dimensional arrays of the same size as the array
+## @var{v} in the 'meshgrid' format or vectors.  The parameters @var{xi}, etc.
+## respect a similar format to @var{x}, etc., and they represent the points
 ## at which the array @var{vi} is interpolated.
 ##
-## If @var{x}, @var{y}, @var{z} are omitted, they are assumed to be 
+## If @var{x}, @var{y}, @var{z} are omitted, they are assumed to be
 ## @code{x = 1 : size (@var{v}, 2)}, @code{y = 1 : size (@var{v}, 1)} and
 ## @code{z = 1 : size (@var{v}, 3)}.  If @var{m} is specified, then
-## the interpolation adds a point half way between each of the interpolation 
-## points.  This process is performed @var{m} times.  If only @var{v} is 
+## the interpolation adds a point half way between each of the interpolation
+## points.  This process is performed @var{m} times.  If only @var{v} is
 ## specified, then @var{m} is assumed to be @code{1}.
 ##
 ## Method is one of: