Use 'delete' in q_ascend and q_descend description

As q_ascend and q_descend require freeing the removed node, use the
proper word 'delete' in their function descriptions. Remove redundant
words after replacement.

Change-Id: Ic2e20c6188d91da5f7a64decf86621ef80cf1ab4

Author: Kent2256

queue.h

@@ -201,13 +201,12 @@ void q_reverseK(struct list_head *head, int k);
 void q_sort(struct list_head *head, bool descend);
 
 /**
- * q_ascend() - Remove every node which has a node with a strictly less
+ * q_ascend() - Delete every node which has a node with a strictly less
  * value anywhere to the right side of it.
  * @head: header of queue
  *
  * No effect if queue is NULL or empty. If there has only one element, do
  * nothing.
- * Memory allocated to removed nodes must be freed.
  *
  * Reference:
  * https://leetcode.com/problems/remove-nodes-from-linked-list/
@@ -217,13 +216,12 @@ void q_sort(struct list_head *head, bool descend);
 int q_ascend(struct list_head *head);
 
 /**
- * q_descend() - Remove every node which has a node with a strictly greater
+ * q_descend() - Delete every node which has a node with a strictly greater
  * value anywhere to the right side of it.
  * @head: header of queue
  *
  * No effect if queue is NULL or empty. If there has only one element, do
  * nothing.
- * Memory allocated to removed nodes must be freed.
  *
  * Reference:
  * https://leetcode.com/problems/remove-nodes-from-linked-list/

scripts/checksums

@@ -1,3 +1,3 @@
-398b59c23f699ff1bf1e73a94503a9a91caa9207  queue.h
+bff0704601c8197ae6b847647b4167664b7d6abc  queue.h
 5179cf8f5aafbc6cb8e8d7b898ef3798cfe85613  list.h
 1029c2784b4cae3909190c64f53a06cba12ea38e  scripts/check-commitlog.sh