Fixup wsetlocale to use wcstring

1 files changed, 1 insertions, 1 deletions

diff --git a/builtin.h b/builtin.h
index 5b48fe84..1083149d 100644
--- a/builtin.h
+++ b/builtin.h
@@ -157,7 +157,7 @@ void builtin_pop_io(parser_t &parser);
 
 
 /**
-   Return a one-line description of the specified builtin
+   Return a one-line description of the specified builtin. This is usually a truly constant string, so we should not wrap it in a wcstring.
 */
 const wchar_t *builtin_get_desc( const wchar_t *b );