Fix formatting.
What does this MR do?
Fix minor formatting issue with the docs.
See the general guidelines: http://docs.gitlab.com/ce/development/doc_styleguide.html
Moving docs to a new location?
N/A
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fix minor formatting issue with the docs.
See the general guidelines: http://docs.gitlab.com/ce/development/doc_styleguide.html
N/A