src/vs/workbench/contrib/terminal/browser/terminalInstance.ts/TerminalInstance/_setAriaLabel
class TerminalInstance:	private _setAriaLabel(xterm: XTermTerminal | undefined, terminalId: number, title: string | undefined): void {
		if (xterm) {
			if (title && title.length > 0) {
				xterm.textarea?.setAttribute('aria-label', nls.localize('terminalTextBoxAriaLabelNumberAndTitle', "Terminal {0}, {1}", terminalId, title));
			} else {
				xterm.textarea?.setAttribute('aria-label', nls.localize('terminalTextBoxAriaLabel', "Terminal {0}", terminalId));
			}
		}
	}