diff --git a/kernel/common/los_config.h b/kernel/common/los_config.h
index be16a712..1462f018 100755
--- a/kernel/common/los_config.h
+++ b/kernel/common/los_config.h
@@ -153,8 +153,8 @@ extern UINT32 __heap_end;
  * @ingroup los_config
  * Minimum stack size.
  *
- * 0x600 bytes, aligned on a boundary of 8.
- * 0x600 bytes, aligned on a boundary of 4.
+ * 0x800 bytes, aligned on a boundary of 8.
+ * 0x800 bytes, aligned on a boundary of 4.
  */
 #ifndef LOS_TASK_MIN_STACK_SIZE
 #ifdef __LP64__
diff --git a/kernel/include/los_sem.h b/kernel/include/los_sem.h
index 6e37a569..a4ac824b 100644
--- a/kernel/include/los_sem.h
+++ b/kernel/include/los_sem.h
@@ -185,7 +185,7 @@ extern "C" {
  * <li>None.</li>
  * </ul>
  *
- * @param count       [IN] Initial number of available semaphores. The value range is [0, OS_SEM_COUNT_MAX).
+ * @param count       [IN] Initial number of available semaphores. The value range is [0, OS_SEM_COUNT_MAX].
  * @param semHandle   [OUT] ID of the semaphore control structure that is initialized.
  *
  * @retval #LOS_ERRNO_SEM_PTR_NULL  The passed-in semHandle value is NULL.