@@ -1142,10 +1142,11 @@ volume mounted on the host).

 ### USER

-The default user within a container is `root` (id = 0), but if the

-developer created additional users, those are accessible too. The

-developer can set a default user to run the first process with the

-Dockerfile `USER` instruction, but the operator can override it:

+The default user within a container is `root` (id = 0), but if the developer

+created additional users, those are accessible by name.  When passing a numeric

+ID, the user doesn't have to exist in the container. The developer can set a

+default user to run the first process with the Dockerfile `USER` instruction,

+but the operator can override it:

     -u="": Username or UID