diff --git a/kernel/include/los_base.h b/kernel/include/los_base.h
index e72ef1df..bf3ceed6 100644
--- a/kernel/include/los_base.h
+++ b/kernel/include/los_base.h
@@ -91,25 +91,25 @@ extern VOID PrintExcInfo(const CHAR *fmt, ...);
 
 /**
  * @ingroup los_base
- * Read a UINT8 value from addr and stroed in value.
+ * Read a UINT8 value from addr and stored in value.
  */
 #define READ_UINT8(value, addr)                     ({ (value) = *((volatile UINT8 *)((UINTPTR)(addr))); DSB; })
 
 /**
  * @ingroup los_base
- * Read a UINT16 value from addr and stroed in addr.
+ * Read a UINT16 value from addr and stored in addr.
  */
 #define READ_UINT16(value, addr)                    ({ (value) = *((volatile UINT16 *)((UINTPTR)(addr))); DSB; })
 
 /**
  * @ingroup los_base
- * Read a UINT32 value from addr and stroed in value.
+ * Read a UINT32 value from addr and stored in value.
  */
 #define READ_UINT32(value, addr)                    ({ (value) = *((volatile UINT32 *)((UINTPTR)(addr))); DSB; })
 
 /**
  * @ingroup los_base
- * Read a UINT64 value from addr and stroed in value.
+ * Read a UINT64 value from addr and stored in value.
  */
 #define READ_UINT64(value, addr)                    ({ (value) = *((volatile UINT64 *)((UINTPTR)(addr))); DSB; })