Manual:$wgSpecialPageGroups

<translate> Special pages</translate>: $wgSpecialPageGroups
List of special pages, followed by what subtitle they should go under at Special:SpecialPages.
<translate> Introduced in version:</translate>	1.13.0 (r34070)
<translate> Deprecated in version:</translate>	1.21.0 (Gerrit change 41587; git #96a5486e)
<translate> Removed in version:</translate>	1.26.0 (Gerrit change 220819; git #c81540d7)
<translate> Allowed values:</translate>	(array)
<translate> Default value:</translate>	see below
<translate> Other settings:</translate> <translate> Alphabetical</translate> | <translate> By function</translate>

Alternative

Developer should set the special page group by overriding SpecialPage::getGroupName since gerrit:41587. Wiki admins can override system message specialpages-group-<lowercase specialpage name>.

See also

• Manual:Special pages (Changing the groups on Special:Specialpages)