Fix syntax error in description of FnLock

[cvrebert]

Use curly braces instead of angle brackets. The rendered spec currently has the literal word "KEYCAP" in it.

[garykac]

There's a check failure "PR has contribution issues. The following users were unknown: @cvrebert".

[cvrebert]

https://github.com/w3c/uievents-key/blob/gh-pages/CONTRIBUTING.md

To make substantive contributions to specifications,

I would argue this isn't substantive since it's just a typo fix.

you must either participate in the relevant W3C Working Group

Doesn't sound feasible.

or make a non-member patent licensing commitment.

I don't see any link/instructions on how to do that.

[cvrebert]

Or maybe this is just a matter of adding another email to my W3C account...

[cvrebert]

Well, that improved things slightly. Now it complains about group membership instead of "unknown user".

[garykac]

Good point. I forgot that typo fixes (and the like) don't require this.

[garykac]

Thanks for taking to time to tell us about these problems.