GitLab

It wasn't obvious to me that leaving the description blank
means it automatically gets the text "See the link to graphs
below." Updating docs.

Change-Id: I20b00383e05a7aebea27735c4e14e690817a3f77
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1809113Reviewed-by: Annie Sullivan <sullivan@chromium.org>
Commit-Queue: Annie Sullivan <sullivan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#697648}