Spelling cleanups within comments and documentation

[urcu.git] / urcu / static / wfcqueue.h

diff --git a/urcu/static/wfcqueue.h b/urcu/static/wfcqueue.h
index 99643be98c393310bc36d591262fcddd5f0227af..af7a8c6e7d4e3b1a7876347eb5cfb52db8e88046 100644 (file)
--- a/urcu/static/wfcqueue.h
+++ b/urcu/static/wfcqueue.h
@@ -262,6 +262,8 @@ ___cds_wfcq_first(struct cds_wfcq_head *head,
  * Used by for-like iteration macros in urcu/wfqueue.h:
  * __cds_wfcq_for_each_blocking()
  * __cds_wfcq_for_each_blocking_safe()
+ *
+ * Returns NULL if queue is empty, first node otherwise.
  */
 static inline struct cds_wfcq_node *
 ___cds_wfcq_first_blocking(struct cds_wfcq_head *head,
@@ -321,6 +323,9 @@ ___cds_wfcq_next(struct cds_wfcq_head *head,
  * Used by for-like iteration macros in urcu/wfqueue.h:
  * __cds_wfcq_for_each_blocking()
  * __cds_wfcq_for_each_blocking_safe()
+ *
+ * Returns NULL if reached end of queue, non-NULL next queue node
+ * otherwise.
  */
 static inline struct cds_wfcq_node *
 ___cds_wfcq_next_blocking(struct cds_wfcq_head *head,
@@ -531,7 +536,7 @@ ___cds_wfcq_splice_nonblocking(
  *
  * Content written into the node before enqueue is guaranteed to be
  * consistent, but no other memory ordering is ensured.
- * Mutual exlusion with cds_wfcq_splice_blocking and dequeue lock is
+ * Mutual exclusion with cds_wfcq_splice_blocking and dequeue lock is
  * ensured.
  * It is valid to reuse and free a dequeued node immediately.
  */
@@ -554,7 +559,7 @@ _cds_wfcq_dequeue_blocking(struct cds_wfcq_head *head,
  * dest_q must be already initialized.
  * Content written into the node before enqueue is guaranteed to be
  * consistent, but no other memory ordering is ensured.
- * Mutual exlusion with cds_wfcq_dequeue_blocking and dequeue lock is
+ * Mutual exclusion with cds_wfcq_dequeue_blocking and dequeue lock is
  * ensured.
  * Returns enum cds_wfcq_ret which indicates the state of the src or
  * dest queue. Never returns CDS_WFCQ_RET_WOULDBLOCK.