@@ -20,6 +20,10 @@ the process

 **-i**, **--interactive**=*true*|*false*

    When true attach to container's stdin

+# NOTES

+If run on a started container, start takes no action and succeeds

+unconditionally.

+

 # HISTORY

 April 2014, Originally compiled by William Henry (whenry at redhat dot com)

 based on docker.io source material and internal work.

@@ -1139,6 +1139,9 @@ more details on finding shared images from the commandline.

       -a, --attach=false         Attach container's stdout/stderr and forward all signals to the process

       -i, --interactive=false    Attach container's stdin

+When run on a container that has already been started, 

+takes no action and succeeds unconditionally.

+

 ## stop

     Usage: docker stop [OPTIONS] CONTAINER [CONTAINER...]