Updated mediawiki/extensions
Project: mediawiki/extensions/BetaFeatures  0e6d3a9cdbbff42d469398896a7149ba3d934528

Fix sitename use in section description

Fixes issue described on TWN -

https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Betafeatures-section-desc/en

Thanks, siebrand!

Change-Id: Ib6db374c6b4a53e6f3670d43d68d4462b1a9bf95