chore(docs): update code docs

Author: jellyrock[bot]

docs/components_video_TrickplayCarousel.bs.html

@@ -448,9 +448,12 @@
   end if
 end sub
 
-' Called when visible field changes
+' Called when isVisible field changes
 ' Performs initial tile caching and displays posters when carousel first appears
 sub onIsVisibleChanged()
+  ' Sync built-in Group visible — isVisible is a custom field that doesn't control rendering
+  m.top.visible = m.top.isVisible
+
   if not m.top.isVisible
     ' Reset velocity tracking when carousel hides (scrubbing session ended)
     m.currentVelocity = 0