Mention that the `:id` of a project can also be `NAMESPACE/PROJECT_NAME` (!6102) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Do not update/delete: Banner broadcast message test data

Do not update/delete: Notification broadcast message test data

Achilleas Pipinellis requested to merge doc/update-api-project-id into master Aug 30, 2016

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/18936