almost all rest bot methods are work

bot.setMyCommands([
    { command: '/start', description: 'start a dialogue with Jarvis' },
    { command: '/repeater', description: 'make Jarvis repeat every your message' }
])

When I'm trying to run and debug code that includes this part of code I get the error "Uncaught TypeError: bot.setMyCommands is not a function", but there is excactly this code in offical documentation of framework telegraf