Manual:$wgCanonicalLanguageLinks

Site customization: $wgCanonicalLanguageLinks
Whether to enable canonical language links in metadata.
Introduced in version:1.17.0 (r75719)
Removed in version:1.24.0 (Gerrit change 154240; git #91d8a518)
Allowed values:(boolean)
Default value:true

Details

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Whether to enable canonical language links in metadata.