[Buildbot] #2989: Improve a bit documentation for Docker

[Buildbot trac]

#2989: Improve a bit documentation for Docker
-------------------------+---------------------
Reporter:  sa2ajj        |       Owner:  dustin
    Type:  enhancement   |      Status:  closed
Priority:  major         |   Milestone:  0.9.0
 Version:  master        |  Resolution:  fixed
Keywords:  docs, docker  |
-------------------------+---------------------

Comment (by Mikhail Sobolev <mss@…>):

 In [changeset:"4d327cd03f7b4d7bdf91f22a779eae4447e68c21"]:
 {{{
 #!CommitTicketReference repository=""
 revision="4d327cd03f7b4d7bdf91f22a779eae4447e68c21"
 Merge pull request #1357 from djmitche/bug2989

 Small adjustments to docker tutorial.
 }}}

--
Ticket URL: <http://trac.buildbot.net/ticket/2989#comment:9>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation