**Steps to replicate the issue** (include links if applicable):
* open the translated page -> https://www.mediawiki.org/wiki/Manual:Image_authorization/fr
* look at steps 2 and 2.1 -> https://www.mediawiki.org/wiki/Manual:Image_authorization/fr#Apache_%C3%A9tape_2._Executer_le_script_img_auth.php_pour_tous_les_acc%C3%A8s
* but also when interline is not empty -> https://www.mediawiki.org/wiki/Manual:Image_authorization/fr#IIS_%C3%A9tape_4.1_modifier_$wgUploadPath_dans_LocalSettings.php
**What happens?**: a span tag has been printed on the displayed page showing the next anchor in english. It corresponds to an additional p tag generated before the next header line (which has again the anchor definition).
* this refers to discussion -> https://www.mediawiki.org/wiki/Topic:Xfhy8twf4gintn6s
**What should have happened instead?**:
**Software version** (skip for WMF-hosted wikis like Wikipedia):
**Other information** (browser name/version, screenshots, etc.):