Change Details

The HTML title is not updated on live preview. Steps to reproduce: * Enable live preview in preferences * Open https://test.wikipedia.org/w/index.php?title=Sandbox&action=edit * Enter `{{DISPLAYTITLE:sandbox}}` * Click on "Show preview" Current result: The HTML title still contains: ``` Editing "Sandbox" - Test Wikipedia ``` Expected result: The HTML title should contain: ``` Editing "sandbox" - Test Wikipedia ``` With disabled live preview the HTML title is updated correctly with the displaytitle.