If you think content is missing or want to improve existing pages, create an account and start editing the wiki. If you are not sure about how to edit or a have question in regards to missing content then send an email or open a ticket at github:SemanticMediaWiki.
It is possible to translate content easily into your language, please have a look at the guideline for this wiki.
Found an error
Found errors or typos? Just edit the page or leave a message on the talk page. The English language documentation is canonical and most up to date.
Found a bug or encountered an error in using the software, see how to report a bug.