Use {note} for warnings of medium importance. If these are not followed, it is possible that the user will experience moderate problems.
Use {warning} for warnings of high importance. If these are not followed, there it is possible that the user will experience severe problems.
Introductory Text
Don't have an "Overview" or "Introduction" section. Instead, just start the page with introductory text.
If a table of contents is present, it should immediately follow the introductory text.
Tables of Contents
If a page exceeds two sections, it should have a table of contents allowing readers to quickly understand the major sections and jump around, if needed.
The wiki markup for a page's table of contents should look exactly like this:
*On this page:*
{toc}
If a page a simply a container for other pages (e.g. a "section" of documentation), the body's wiki markup should be exactly this: