/**
* Apply enu(opaque, &elem) to all the elements in the tree in a given range.
*
- * @param cmp a comparison function that returns < 0 for a element below the
- * range, > 0 for a element above the range and == 0 for a
+ * @param cmp a comparison function that returns < 0 for an element below the
+ * range, > 0 for an element above the range and == 0 for an
* element inside the range
*
* @note The cmp function should use the same ordering used to construct the