- * specified. Such a function always takes pointers to the two objects to be
- * compared. It must return -1, zero, or 1, if the first argument is considered
- * to be respectively less than, equal to, or greater than the second. If two
- * members compare as equal, their order in the sorted array is undefined.
+ * provided. This function takes pointers to the two objects to be compared. It
+ * must return -1, zero, or 1, if the first argument is considered to be
+ * respectively less than, equal to, or greater than the second. If two members
+ * compare as equal, their order in the rbtree is undefined.