Add a mention of 80 column lines and reflow the document to hide the evidence.
Add a mention of 80 column lines and reflow the document to hide the
evidence.

Docker-DCO-1.1-Signed-off-by: SvenDowideit <SvenDowideit@home.org.au> (github: SvenDowideit)

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