Translations:JDOC:How to Contribute to Joomla! Documentation/26/en
From Joomla! Documentation
Please read the 3.x Help Screens Style Guide. Help Screens are seen by many users worldwide, so it is important to maintain a similar style. The Docs Team is also in the middle of automating the help screens. Please post on the 3.x Help Screens Page indicating you would like to help with the automation.