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diff scripts/strings/isletter.m @ 11431:0d9640d755b1

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Improve docstrings for all isXXX functions. Use 'return true' rather than 'return 1'. Improve the cross-referencing through seealso links.
author Rik <octave@nomad.inbox5.com>
date Fri, 31 Dec 2010 13:20:44 -0800
parents eb63fbe60fab
children fd0a3ac60b0e
line wrap: on
line diff
--- a/scripts/strings/isletter.m
+++ b/scripts/strings/isletter.m
@@ -18,8 +18,10 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {} isletter (@var{s})
-## Returns true if @var{s} is a letter, false otherwise.
-## @seealso{isalpha}
+## Return a logical array which is true where the elements of @var{s}
+## are letters and false where they are not.  This is an alias for
+## the @code{isalpha} function.
+## @seealso{isalpha, isdigit, ispunct, isspace, iscntrl, isalnum}
 ## @end deftypefn
 
 ## Author: jwe