src/vs/workbench/contrib/comments/browser/commentsView.ts/CommentsPanel/updateBadge
class CommentsPanel:	private updateBadge(unresolved: number) {
		if (unresolved === this.totalUnresolved) {
			return;
		}

		this.totalUnresolved = unresolved;
		const message = nls.localize('totalUnresolvedComments', '{0} Unresolved Comments', this.totalUnresolved);
		this.activity.value = this.activityService.showViewActivity(this.id, { badge: new NumberBadge(this.totalUnresolved, () => message) });
	}