Google has announced on Google+ that they have converted and translated their five steps to mobile friendly sites into 12 additional languages, from the original English language.
You can see the english version as a PDF over here.
To see the other languages, go here and at the way bottom of the screen, change the language drop down. Then look for the PDF link in the bottom gray box.
Here are the new supported languages; Korean, Japanese, Chinese (traditional), Chinese (simplified), Indonesian, Italian, Russian, Portuguese, Polish, French, Spanish, and German.
Forum discussion at Google+.
