From Joomla! Documentation
此分類包含了關於 Joomla! 支援系統，幫助畫面以及它們如何與 Joomla! Documentation Wiki 一起運作的文章。
The Joomla help system provides context-sensitive information to users logged in to the Joomla Administrator. Generally help information is accessed by clicking on the help toolbar button located at the top right of almost all screens (Note that the toolbar button may be located elsewhere if you are not using one of the administrator templates shipped with Joomla). Clicking on this toolbar button will open a new browser window with information relevant to the screen on which it was clicked.
A typical toolbar with a help button looks like this:
Pages in category "Joomla! Help System/zh-tw"
This category contains only the following page.