src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts/AbstractTaskService/getTaskDescription
class AbstractTaskService:	public getTaskDescription(task: Task | ConfiguringTask): string | undefined {
		let description: string | undefined;
		if (task._source.kind === TaskSourceKind.User) {
			description = nls.localize('taskQuickPick.userSettings', 'User');
		} else if (task._source.kind === TaskSourceKind.WorkspaceFile) {
			description = task.getWorkspaceFileName();
		} else if (this.needsFolderQualification()) {
			const workspaceFolder = task.getWorkspaceFolder();
			if (workspaceFolder) {
				description = workspaceFolder.name;
			}
		}
		return description;
	}