still more cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2507 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/files.c

@@ -2049,7 +2049,7 @@ char **username_tab_completion(const char *buf, size_t *num_matches,
     return matches;
 }
 
-/* This was originally called exe_n_cwd_tab_completion, but we're not
+/* This was originally called exe_n_cwd_tab_completion(), but we're not
  * worried about executables, only filenames :> */
 char **cwd_tab_completion(const char *buf, size_t *num_matches, size_t
 	buflen)

src/winio.c

@@ -2502,7 +2502,8 @@ int nanogetstr(bool allow_tabs, const char *buf, const char *def,
 #ifndef NANO_SMALL
 		/* Tab history completion. */
 		if (history_list != NULL) {
-		    if (!complete || last_kbinput != NANO_TAB_KEY) {
+		    if (complete == NULL ||
+			last_kbinput != NANO_TAB_KEY) {
 			history_list->current =
 				(historytype *)history_list;
 			history_list->len = strlen(answer);