Change Details

**Steps to replicate the issue** (include links if applicable): * Open [[https://zh.wikipedia.org/w/index.php?title=Wikipedia:沙盒&action=edit&editintro=Template:Editprotected/editintro&uselang=zh-tw&variant=zh-tw]] **What happens?**: {F41615859} editintro [[https://zh.wikipedia.org/wiki/Template:Editprotected/editintro|Template:Editprotected/editintro]] doesn't do language conversion. **What should have happened instead?**: editintro should do language conversion. **Other information** (browser name/version, screenshots, etc.): In REL1_40, MediaWiki does language conversion on editintro. [[https://patchdemo.wmflabs.org/wikis/13f4e080f1/w/index.php?title=Project:沙盒&action=edit&editintro=Template:Editprotected/editintro&uselang=zh-tw&variant=zh-tw]]

**Steps to replicate the issue** (include links if applicable): * Open [[https://zh.wikipedia.org/w/index.php?title=Wikipedia:沙盒&action=edit&editintro=Template:Editprotected/editintro&uselang=zh-tw&variant=zh-tw]] **What happens?**: {F41615859} MediaWiki doesn't do language conversion on editintro [[https://zh.wikipedia.org/wiki/Template:Editprotected/editintro|Template:Editprotected/editintro]]. **What should have happened instead?**: MediaWiki should do language conversion on editintro. **Other information** (browser name/version, screenshots, etc.): In REL1_40, MediaWiki does language conversion on editintro. [[https://patchdemo.wmflabs.org/wikis/13f4e080f1/w/index.php?title=Project:沙盒&action=edit&editintro=Template:Editprotected/editintro&uselang=zh-tw&variant=zh-tw]]

**Steps to replicate the issue** (include links if applicable): * Open [[https://zh.wikipedia.org/w/index.php?title=Wikipedia:沙盒&action=edit&editintro=Template:Editprotected/editintro&uselang=zh-tw&variant=zh-tw]] **What happens?**: {F41615859} MediaWiki doesn't do language conversion on editintro [[https://zh.wikipedia.org/wiki/Template:Editprotected/editintro|Template:Editprotected/editintro]] doesn't do language conversion. **What should have happened instead?**: editintroMediaWiki should do language conversionon on editintro. **Other information** (browser name/version, screenshots, etc.): In REL1_40, MediaWiki does language conversion on editintro. [[https://patchdemo.wmflabs.org/wikis/13f4e080f1/w/index.php?title=Project:沙盒&action=edit&editintro=Template:Editprotected/editintro&uselang=zh-tw&variant=zh-tw]]