src/vs/workbench/browser/parts/compositeBarActions.ts/ActivityActionViewItem/computeTitle
class ActivityActionViewItem:	private computeTitle(): string {
		this.keybindingLabel = this.computeKeybindingLabel();
		let title = this.keybindingLabel ? localize('titleKeybinding', "{0} ({1})", this.activity.name, this.keybindingLabel) : this.activity.name;
		const badge = (this.getAction() as ActivityAction).getBadge();
		if (badge?.getDescription()) {
			title = localize('badgeTitle', "{0} - {1}", title, badge.getDescription());
		}
		return title;
	}