src/vs/workbench/contrib/comments/browser/commentsEditorContribution.ts/CommentController/onEditorChangeCursorSelection
class CommentController:	private onEditorChangeCursorSelection(e?: ICursorSelectionChangedEvent): void {
		const position = this.editor.getPosition()?.lineNumber;
		if (position) {
			this._commentingRangeDecorator.updateSelection(position, e?.selection);
		}
	}