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ckeditor · Oct 14, 2021 · 8df8282 · 8df8282
1 parent e773106
commit 8df8282
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/ckeditor5-engine/src/view/observer/selectionobserver.js b/packages/ckeditor5-engine/src/view/observer/selectionobserver.js
@@ -136,7 +136,7 @@ export default class SelectionObserver extends Observer {
 		this.listenTo( domElement, 'keydown', endDocumentIsSelecting, { priority: 'highest' } );
 		this.listenTo( domElement, 'keyup', endDocumentIsSelecting, { priority: 'highest' } );
 
-		// Add listener once per each document.
+		// Add document-wide listeners only once. This method could be called for multiple editing roots.
 		if ( this._documents.has( domDocument ) ) {
 			return;
 		}