src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts/ReviewZoneWidget/submitComment
class ReviewZoneWidget:	async submitComment(): Promise<void> {
		const activeComment = this.getActiveComment();
		if (activeComment instanceof ReviewZoneWidget) {
			if (this._commentFormActions) {
				this._commentFormActions.triggerDefaultAction();
			}
		}
	}