kernel/semaphore/sem_timedwait.c : Fix description of successful return
sem_timedwait returns 0 on success.
@@ -164,8 +164,7 @@ void sem_timeout(int argc, uint32_t pid)
* abstime - The absolute time to wait until a timeout is declared.
*
* Return Value:
- * One success, the length of the selected message in bytes.is
- * returned. On failure, -1 (ERROR) is returned and the errno
+ * 0 (OK) on success. On failure, -1 (ERROR) is returned and the errno
* is set appropriately:
*
* EINVAL The sem argument does not refer to a valid semaphore. Or the
