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

• Go to a wiki with GrowthExperiments' mentorship features enabled (e.g. enwiki)
• Go to Special:ClaimMentee
• Claim a mentee

What happens?:

Page says:

You changed mentor of user <a href="/wiki/User:Example" class="mw-userlink" title="User:Example">Example</a> to Tol. Return to the mentor dashboard.

What should have happened instead?:

The link should be formatted properly.

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

I have Parsoid enabled; not sure if this is relevant.