'mostimages' => 'Name of special page displayed in [[Special:SpecialPages]]',
'mostrevisions' => 'Name of special page displayed in [[Special:SpecialPages]]',
'prefixindex' => 'The page title of [[Special:PrefixIndex]]. When the user limits the list to a certain namespace, {{msg-mw|allinnamespace}} is used instead.',
+'prefixindex-namespace' => 'The page title of [[Special:PrefixIndex]] limited to a specific namespace. Similar to {{msg-mw|allinnamespace}}. $1 is the name of the namespace',
'shortpages' => 'Name of special page displayed in [[Special:SpecialPages]]',
'longpages' => 'Name of special page displayed in [[Special:SpecialPages]]',
'deadendpages' => 'Name of special page displayed in [[Special:SpecialPages]]',
'allarticles' => 'The page title of [[Special:Allpages]]. When the user limit the list to a certain namespace, {{msg-mw|allinnamespace}} is used instead.
{{Identical|All pages}}',
-'allinnamespace' => 'The page title of [[Special:Allpages]] and [[Special:PrefixIndex]], when the user limits the display to a certain namespace. When not limited, {{msg-mw|allarticles}} and {{msg-mw|prefixindex}} is used respectively.
+'allinnamespace' => 'The page title of [[Special:Allpages]], when the user limits the display to a certain namespace. When not limited, {{msg-mw|allarticles}} is used respectively.
{{Identical|All pages}}',
'allnotinnamespace' => 'Presumably intended to be used as a page title of [[Special:Allpages]] and probably also in [[Special:PrefixIndex]] when the user limit the display to other than a certain namespace.