Steps to replicate the issue (include links if applicable):

• Go to Commons and edit any page
• Create a gallery (<gallery></gallery>)
• Let the description contain either the pipe trick or reverse pipe trick (See here)

What happens?:

The wikilinks are broken.

What should have happened instead?:

The wikilinks act normally.

Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):

Other information (browser name/version, screenshots, etc.):