comment update

src/options.c

@@ -4411,8 +4411,9 @@ optfn_boolean(int optidx, int req, boolean negated, char *opts, char *op)
             if (WINDOWPORT("tty") && !g.opt_initial && !negated) {
                 perm_invent_toggled(FALSE);
                 /* perm_invent_toggled()
-                   -> tty_create_nhwindow(WIN_TTYINVENT)
-                      -> tty_create_invent()
+                   -> sync_perminvent()
+                      -> tty_update_invent_core()
+                          -> tty_create_invent()
                    gives feedback for failure (terminal too small) */
                 if (g.perm_invent_win == WIN_ERR)
                     return optn_silenterr;