App fast commands does not read are russian text

In the application "commands" Siri and Milina, for some reason they do not pronounce the Russian text, and if you change the language and leave the text, then another voice will try to produce the Russian text. And at the same time, if the Russian Siri writes English words, he will pronounce them.https://youtu.be/8Tjkdw6Gsq0https://youtu.be/8Tjkdw6Gsq0

P.S. I have a phone in Russian and siri can read it from the screen, but in the application it does not ((