Manual:Section editing

Section editing is the practice of editing a particular section on a page by clicking on the "edit" (or "edit source") link next to a subheading.

Enabling and disabling section links
Section editing is a default feature of MediaWiki but can be disabled in different ways:

Configuration (Localsettings.php)
'editsection' is a user right that can be used in your file.

For instance, to hide the section edit links for users who are not logged in, change the value of the configuration option:

Edit and add the line:

Magic word
The magic word __NOEDITSECION__ can be used to disable section editing on a particular page. This magic word is transcludable, meaning that it can be embedded in a template.

CSS
In Vector and other skins, the section link has the following CSS class: