https://core.telegram.org/bots/api#editmessagetext The documentation states: «On success, if edited message is sent by the bot, the edited Message is returned, OTHERWISE True is returned.»
https://core.telegram.org/bots/api#editmessagetext
The documentation states: «On success, if edited message is sent by the bot, the edited Message is returned, OTHERWISE True is returned.»

TelegramBot/Api,tgbot/api