typo fix

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4024 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/search.c

@@ -43,7 +43,7 @@ static bool regexp_compiled = FALSE;
 
 /* Compile the regular expression regexp to see if it's valid.  Return
  * TRUE if it is, or FALSE otherwise. */
-bool regex_init(const char *regexp)
+bool regexp_init(const char *regexp)
 {
     int rc;