[manual] strrep.m: specify what is the return value

[Francesco Potortì]

No changelog for this trivial change.

# HG changeset patch
# User Francesco Potortì <pot at gnu.org>
# Date 1230327772 -3600
# Node ID 45cde306856941ed0f2ca1cbb4c67a863144da48
# Parent  283df98a8063f86feb7d7fc3e6695324ff5ac877
strrep.m: specify what is the return value

diff -r 283df98a8063 -r 45cde3068569 scripts/strings/strrep.m
--- a/scripts/strings/strrep.m	Fri Dec 26 22:39:08 2008 +0100
+++ b/scripts/strings/strrep.m	Fri Dec 26 22:42:52 2008 +0100
@@ -20,7 +20,7 @@
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {} strrep (@var{s}, @var{x}, @var{y})
 ## Replaces all occurrences of the substring @var{x} of the string @var{s}
-## with the string @var{y}.  For example,
+## with the string @var{y} and returns the result.  For example,
 ##
 ## @example
 ## strrep ("This is a test string", "is", "&%$")
@@ -95,4 +95,3 @@ endfunction
 %!error strrep ();
 
 %!error strrep ("foo", "bar", 3, 4);
-

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