Fix typo in the docs.
Fix typo in the docs.

Fix a minor typographical error inside `run.md`.
ashfall/cli,e11137/cli,riyazdf/cli,riyazdf/cli,redpanda/cli,cpuguy83/cli,Zebrilee/cli,redpanda/cli,dnephin/cli,thaJeztah/cli,docker/cli,dnephin/cli,allencloud/cli,allencloud/cli,Zebrilee/cli,docker/cli,thaJeztah/cli,cpuguy83/cli,ashfall/cli,e11137/cli