Remove `--all|-a` from `docker node ps` reference
@@ -22,7 +22,6 @@ Usage: docker node ps [OPTIONS] [NODE...]
List tasks running on one or more nodes, defaults to current node.
Options:
- -a, --all Display all instances
-f, --filter value Filter output based on conditions provided
--help Print usage
--no-resolve Do not map IDs to Names
