Found the following HTML validation problems:
TGBot.html:181:1 (TGBot.Rd:100): Warning: <h5> anchor "Usage" already defined
TGBot.html:195:1 (TGBot.Rd:109): Warning: <h5> anchor "Usage" already defined
TGBot.html:209:1 (TGBot.Rd:118): Warning: <h5> anchor "Usage" already defined
TGBot.html:223:1 (TGBot.Rd:127): Warning: <h5> anchor "Usage" already defined
TGBot.html:237:1 (TGBot.Rd:136): Warning: <h5> anchor "Usage" already defined
TGBot.html:251:1 (TGBot.Rd:145): Warning: <h5> anchor "Usage" already defined
TGBot.html:265:1 (TGBot.Rd:154): Warning: <h5> anchor "Usage" already defined
TGBot.html:284:1 (TGBot.Rd:168): Warning: <h5> anchor "Usage" already defined
TGBot.html:298:1 (TGBot.Rd:177): Warning: <h5> anchor "Usage" already defined
TGBot.html:312:1 (TGBot.Rd:186): Warning: <h5> anchor "Usage" already defined
TGBot.html:326:1 (TGBot.Rd:195): Warning: <h5> anchor "Usage" already defined
TGBot.html:340:1 (TGBot.Rd:204): Warning: <h5> anchor "Usage" already defined
TGBot.html:363:1 (TGBot.Rd:222): Warning: <h5> anchor "Usage" already defined
TGBot.html:377:1 (TGBot.Rd:231): Warning: <h5> anchor "Usage" already defined
TGBot.html:396:1 (TGBot.Rd:245): Warning: <h5> anchor "Usage" already defined
TGBot.html:416:1 (TGBot.Rd:260): Warning: <h5> anchor "Usage" already defined
TGBot.html:437:1 (TGBot.Rd:276): Warning: <h5> anchor "Usage" already defined
TGBot.html:457:1 (TGBot.Rd:291): Warning: <h5> anchor "Usage" already defined
TGBot.html:476:1 (TGBot.Rd:305): Warning: <h5> anchor "Usage" already defined
TGBot.html:496:1 (TGBot.Rd:320): Warning: <h5> anchor "Usage" already defined
TGBot.html:516:1 (TGBot.Rd:335): Warning: <h5> anchor "Usage" already defined
TGBot.html:530:1 (TGBot.Rd:344): Warning: <h5> anchor "Usage" already defined
TGBot.html:555:1 (TGBot.Rd:364): Warning: <h5> anchor "Usage" already defined
TGBot.html:571:1 (TGBot.Rd:374): Warning: <h5> anchor "Usage" already defined
forwardMessage.html:66:1 (forwardMessage.Rd:24): Warning: missing </ul> before </div>
getFile.html:51:1 (getFile.Rd:13): Warning: missing </ul> before </div>
getUpdates.html:51:1 (getUpdates.Rd:13): Warning: missing </ul> before </div>
getUserProfilePhotos.html:56:1 (getUserProfilePhotos.Rd:16): Warning: missing </ul> before </div>
sendAudio.html:86:1 (sendAudio.Rd:36): Warning: missing </ul> before </div>
sendChatAction.html:57:1 (sendChatAction.Rd:19): Warning: missing </ul> before </div>
sendDice.html:53:1 (sendDice.Rd:14): Warning: missing </ul> before </div>
sendDocument.html:66:1 (sendDocument.Rd:24): Warning: missing </ul> before </div>
sendLocation.html:71:1 (sendLocation.Rd:27): Warning: missing </ul> before </div>
sendMessage.html:78:1 (sendMessage.Rd:32): Warning: missing </ul> before </div>
sendPhoto.html:71:1 (sendPhoto.Rd:27): Warning: missing </ul> before </div>
sendPoll.html:102:1 (sendPoll.Rd:48): Warning: missing </ul> before </div>
sendSticker.html:66:1 (sendSticker.Rd:24): Warning: missing </ul> before </div>
sendVideo.html:70:1 (sendVideo.Rd:26): Warning: missing </ul> before </div>
sendVoice.html:71:1 (sendVoice.Rd:27): Warning: missing </ul> before </div>
stopPoll.html:51:1 (stopPoll.Rd:13): Warning: missing </ul> before </div>