UserAgent: Mozilla/5.0 (X11; CrOS x86_64 11021.56.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.76 Safari/537.36

Steps to reproduce the problem:
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What is the expected behavior?

Issue description
This bug is intended to track localization issues with the RSS Subscription 
Extension.
"In KlingonSpeak locale, Subscribe button reads 'Hreggviður'".

What went wrong?

"In KlingonSpeak locale, Subscribe button reads 'Hreggviður'".

Did this work before? N/A 

Chrome version: 70.0.3538.76  Channel: stable
OS Version: 11021.56.0
Flash Version: