diff --git a/content/creator/sdk7/media/video-playing.md b/content/creator/sdk7/media/video-playing.md
index 855dbb8a..01d3f7ae 100644
--- a/content/creator/sdk7/media/video-playing.md
+++ b/content/creator/sdk7/media/video-playing.md
@@ -376,7 +376,7 @@ function mySystem() {
 }
 ```
 
-## Alpha masks
+## Alpha masks on videos
 
 A neat trick to have non-rectangular video screens is to apply an alpha texture on top of a plane. You can cut away part of the plane into whatever shape you want.