src/vs/editor/contrib/suggest/browser/suggestWidget.ts/SuggestWidget/toggleExplainMode
class SuggestWidget:	toggleExplainMode(): void {
		if (this._list.getFocusedElements()[0]) {
			this._explainMode = !this._explainMode;
			if (!this._isDetailsVisible()) {
				this.toggleDetails();
			} else {
				this.showDetails(false);
			}
		}
	}