grammar error

[josh-stillman]

duplicate "only" in code comment below:

  /* set exact so it knows only to only set activeStyle when route is deeply equal to link */

[DanielSeehausen]

Thank you for spotting this issue and providing feedback @josh-stillman

We have updated the materials and believe your issue to have been resolved.
Please be sure to reference file + line number in future issues!

We apologize for any frustration you might have encountered during this process but thank you for helping us ensure that those who follow in your path will not encounter the same problems that you faced.

If you do not believe that this issue has been addressed, please re-open this issue. 💙