Updated mediawiki/extensions
Project: mediawiki/extensions/ArticleFeedback  30f9a6304d1412a39b2c0393a7efc17c9fc47a0a

articlefeedback-pitch-thanks should be in singular form if the user submits only one rating

Bug: 29323
Change-Id: Icb2f6c7eaf15a0ae2a10a4164874454a3e9394f9