Add inline comments

WordPress · Dec 15, 2022 · b7de65a · b7de65a
1 parent fa6ce11
commit b7de65a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/block-editor/src/components/block-popover/index.js b/packages/block-editor/src/components/block-popover/index.js
@@ -76,13 +76,16 @@ function BlockPopover(
 		};
 	}, [ selectedElement ] );
 
+	// Get the scrollable container that the block popover appears within.
 	const scrollContainer = useMemo( () => {
 		if ( ! __unstableContentRef?.current ) {
 			return;
 		}
 		return getScrollContainer( __unstableContentRef?.current );
 	}, [ __unstableContentRef?.current ] );
 
+	// Force the block popover to re-render whenever the content area is scrolled.
+	// This ensures that the position of the popover is accurate for fixed or sticky blocks.
 	useLayoutEffect( () => {
 		if ( ! scrollContainer ) {
 			return;