*
* PARAMETERS
* `compare' The function-pointer `compare' is used to compare two keys. It
- * has to return less than zero if it's first argument is smaller
+ * has to return less than zero if its first argument is smaller
* then the second argument, more than zero if the first argument
* is bigger than the second argument and zero if they are equal.
* If your keys are char-pointers, you can use the `strcmp'
* c_avl_pick
*
* DESCRIPTION
- * Remove a (pseudo-)random element from the tree and return it's `key' and
+ * Remove a (pseudo-)random element from the tree and return its `key' and
* `value'. Entries are not returned in any particular order. This function
* is intended for cache-flushes that don't care about the order but simply
* want to remove all elements, one at a time.