BZ1812974: Added additional prerequisite step

opayne1 · opayne1 · commit 4bc436689bcf · 2021-06-22T15:29:52.000-04:00
diff --git a/modules/cli-configuring-completion.adoc b/modules/cli-configuring-completion.adoc
@@ -11,6 +11,7 @@ automatically complete `oc` commands or suggest options when you press Tab.
 .Prerequisites
 
 * You must have the `oc` CLI tool installed.
+* You must have the package `bash-completion` installed.
 
 .Procedure
 
