[ru] Update the comment block & added new lines

[DigitalWolf98]

Description I've updated the translations for Russian to match the “Language/en” file.

Checklist:

• [x] Securely signed commits
• [x] Component(s) with PHPDoc blocks, only if necessary or adds value
• [x] Unit testing, with >80% coverage
• [ ] User guide updated
• [x] Conforms to style guide

[paulbalandan]

Thank you, @DigitalWolf98

[DigitalWolf98]

I haven't written anything in php for a long time because I'm busy developing on node.js, but today one of my friends mentioned this language and I immediately remembered the old days and this project. 😉