diff --git a/src/t_zset.c b/src/t_zset.c
index ea6f4b848..147313d53 100644
--- a/src/t_zset.c
+++ b/src/t_zset.c
@@ -186,7 +186,8 @@ zskiplistNode *zslInsert(zskiplist *zsl, double score, sds ele) {
     return x;
 }
 
-/* Internal function used by zslDelete, zslDeleteByScore and zslDeleteByRank */
+/* Internal function used by zslDelete, zslDeleteRangeByScore and
+ * zslDeleteRangeByRank. */
 void zslDeleteNode(zskiplist *zsl, zskiplistNode *x, zskiplistNode **update) {
     int i;
     for (i = 0; i < zsl->level; i++) {