Updated article: Why use the language attribute?

The article Why use the language attribute? received a number small of editorial changes, which have been incorporated into the translated versions.

In addition, the following new paragraph was added to the section ‘Styling Pages’:

Other typographic and layout features that are affected by language include line-breaking, justification, and case conversion, and more are coming as the specifications develop.

This paragraph has been added, in English, to the German, Russian and Ukrainian translations of the article. Translators, are asked to please provide a translation of the new paragraph.