src/vs/workbench/contrib/preferences/browser/settingsTreeModels.ts/SettingsTreeSettingElement/initLabels
class SettingsTreeSettingElement:	private initLabels(): void {
		const displayKeyFormat = settingKeyToDisplayFormat(this.setting.key, this.parent!.id, this.setting.isLanguageTagSetting);
		this._displayLabel = displayKeyFormat.label;
		this._displayCategory = displayKeyFormat.category;
	}