* splitting in the middle of the colliding sequence. Also, when
* removing the leftmost key, we would have to correct the key of the
* parent node, which would introduce additional complications. Namely,
- * if we changed the the leftmost key of the parent znode, the garbage
+ * if we changed the leftmost key of the parent znode, the garbage
* collector would be unable to find it (GC is doing this when GC'ing
* indexing LEBs). Although we already have an additional RB-tree where
* we save such changed znodes (see 'ins_clr_old_idx_znode()') until