This is probably an occurrence of an existing bug, but I couldn't find one that really fitted.
In these edits, the table header was duplicated several times:
https://fr.wikipedia.org/w/index.php?title=CM_Punk&diff=95906046&oldid=95898800
https://fr.wikipedia.org/w/index.php?title=CM_Punk&diff=95848040&oldid=95838194
https://fr.wikipedia.org/w/index.php?title=CM_Punk&diff=95778036&oldid=95766921
Version: unspecified
Severity: normal