Provide support for Cyrillic symbols in the properties description, when using Markdown list.

Hi!

I`ve found something interesting. I cant make Markdown list option in the properties description when i`m using only Cyrillic symbols. To do this i have to take first symbol from Latin alphabet.

For example, here is the description with first Latin char:

As we see, it`s Ok.

But, if i insert Cyrillic char as a first symbol, the list is being destroyed: