diff --git a/graphic/graphic_2d/native_effect/effect_types.h b/graphic/graphic_2d/native_effect/effect_types.h
index d84b05e134f1e9bc292defe4b0d6ddd80e0d4236..04b05eb421a95531d565c71cf92ffd105b27e3b4 100644
--- a/graphic/graphic_2d/native_effect/effect_types.h
+++ b/graphic/graphic_2d/native_effect/effect_types.h
@@ -67,7 +67,7 @@ typedef struct OH_PixelmapNative OH_PixelmapNative;
  * @version 1.0
  */
 struct OH_Filter_ColorMatrix {
-    /** val mast be 5*4 */
+    /** val must be 5*4 */
     float val[20];
 };