 - unix://path/to/socket should read unix:///path/to/socket like the rest of the documentation (a slash was missing)  - Mention that [] options may be specified multiple times on the Usage page
 - unix://path/to/socket should read unix:///path/to/socket like the rest of the documentation (a slash was missing)
 - Mention that [] options may be specified multiple times on the Usage page

Docker-DCO-1.1-Signed-off-by: Mike MacCana <mike.maccana@gmail.com> (github: mikemaccana)

Docker-DCO-1.1-Signed-off-by: Mike MacCana <mike.maccana@gmail.com> (github: SvenDowideit)

e11137/cli,cpuguy83/cli,ashfall/cli,redpanda/cli,Zebrilee/cli,e11137/cli,Zebrilee/cli,dnephin/cli,allencloud/cli,riyazdf/cli,dnephin/cli,allencloud/cli,ashfall/cli,thaJeztah/cli,docker/cli,redpanda/cli,thaJeztah/cli,cpuguy83/cli,docker/cli,riyazdf/cli