[ZEPPELIN-6294] chore: add a comment for editorSettingTriggerAllowed

Author: dididy

zeppelin-web-angular/src/app/pages/workspace/notebook/paragraph/code-editor/code-editor.component.ts

@@ -62,6 +62,8 @@ export class NotebookParagraphCodeEditorComponent implements OnChanges, OnDestro
   private monacoDisposables: IDisposable[] = [];
   height = 18;
   interpreterName?: string;
+  // Prevents EDITOR_SETTING from triggering before the appropriate event:
+  // For CLONE_PARAGRAPH, waits for PARAGRAPH; for INSERT_PARAGRAPH, waits only for PARAGRAPH_ADDED.
   editorSettingTriggerAllowed: boolean = false;
 
   autoAdjustEditorHeight() {