- * Called before write. ID is the element id, OLD is the element
- * being updated (null unless it is cached) and ELT is the element
- * being written. May modify the element. Modifications will be
- * visible to caller of ef_write() and are written to the file.
+ * Called before write. @id is the element ID, @old is the
+ * element being updated (null unless it is cached) and @elt is
+ * the element being written. May modify the element.
+ * Modifications will be visible to caller of ef_write() and are
+ * written to the file.