nd-on-talk" checked="${sendOnTalk}" onchange=${(e) => sendOnTalk.value = e.target.checked} />
                  <label for="send-on-talk" style="line-height: initial;">Send after talking</label>
                </div>
              </div>
              <div>
                <a href="#" style="cursor: help;" title="Help" onclick=${e => {
                  e.preventDefault();
                  alert(`TTS supported by your browser: ${tts ? 'Yes' : 'No'}\n(TTS and speech recognition are not provided by l