- * Return the `ctrl' structure for the control that had the input
- * focus before this one. This is NOT GUARANTEED to work on all
- * platforms, so don't base any critical functionality on it!
+ * Return the `ctrl' structure for the most recent control that had
+ * the input focus apart from the one mentioned. This is NOT
+ * GUARANTEED to work on all platforms, so don't base any critical
+ * functionality on it!