Merge pull request #55858 from robin-owen/ocpbugs-411

OCPBUGS-411: Amend `oc` prerequisite to adhere to glossary usage.

Author: sjhala-ccs

modules/getting-started-cli-deploying-first-image.adoc

@@ -11,7 +11,7 @@ The simplest way to deploy an application in {product-title} is to run an existi
 .Prerequisites
 
 * You must have access to an {product-title} cluster.
-* You must have installed the OpenShift CLI (`oc`).
+* Install the OpenShift CLI (`oc`).
 
 .Procedure