diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index b7344528677..3836d42872b 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -441,7 +441,7 @@ void clobber_region(const char *fn, unsigned int line, char *dest, size_t len)
 	 *
 	 * (This is not redundant with the clobbering above.  The
 	 * marking might not actually take effect if we're not running
-	 * under valgrind or not with --client-perms.) */
+	 * under valgrind.) */
 	VALGRIND_MAKE_WRITABLE(dest, len);
 #endif /* VALGRIND */
 #endif /* DEVELOPER */