tweaks: include an extra function call only where it is needed

And fix a typo.

src/winio.c

@@ -1330,13 +1330,15 @@ int parse_escape_sequence(WINDOW *win, int kbinput)
 	/* If we got an unrecognized escape sequence, notify the user. */
 	if (retval == ERR && win == edit) {
 		/* TRANSLATORS: This refers to a sequence of escape codes
-		 * (from the keyboard) that nano does not recogize. */
+		 * (from the keyboard) that nano does not recognize. */
 		statusline(ALERT, _("Unknown sequence"));
 		suppress_cursorpos = FALSE;
 		lastmessage = HUSH;
 		if (currmenu == MMAIN) {
 			place_the_cursor();
+#ifdef __NetBSD__
 			wnoutrefresh(edit);  /* Needed for correct placement on NetBSD. */
+#endif
 			curs_set(1);
 		}
 	}