[Fixed] [English] Description of Backdrops in Tenno Research Lab

[Asilandir]

When you enter the Tenno Research Lab in the Dojo, you can interact with a "Backdrops" console that lets you research some backdrops. After researching, the information window of all the backdrops says on the right: "The backdrop can now be used in relevant rooms"

Correction: a period should be added to this sentence.