Merge branch 'patch-3' into 'master'

Corrected note when using a config container to mount custom data volume.

See merge request gitlab-org/gitlab-runner!1126

docs/install/docker.md

@@ -117,7 +117,7 @@ docker run -d --name gitlab-runner --restart always \
 NOTE: **Note:**
 You need to use the same method for mounting you data volume as you
 did originally (`-v /srv/gitlab-runner/config:/etc/gitlab-runner` or
-`--volumes-from gitlab-runner`).
+`--volumes-from gitlab-runner-config`).
 
 ## Reading GitLab Runner logs