* indicates that the cursor has been moved off the beginning
* of the layout. A value of %G_MAXINT indicates that
* the cursor has been moved off the end of the layout.
- * @new_trailing: number of characters to move forward from the location returned
- * for @new_index to get the position where the cursor should
- * be displayed. This allows distinguishing the position at
- * the beginning of one line from the position at the end
- * of the preceding line. @new_index is always on the line
- * where the cursor should be displayed.
+ * @new_trailing: (out): number of characters to move forward from the
+ * location returned for @new_index to get the position
+ * where the cursor should be displayed. This allows
+ * distinguishing the position at the beginning of one
+ * line from the position at the end of the preceding
+ * line. @new_index is always on the line where the
+ * cursor should be displayed.
*
* Computes a new cursor position from an old position and
* a count of positions to move visually. If @direction is positive,