Update contributing_to_docs/docs_production_deployment.adoc

Author: wgordon17

contributing_to_docs/docs_production_deployment.adoc

@@ -20,7 +20,7 @@ and published to https://quay.io/repository/openshift-cs/docs-builder.
 Deploying the OpenShift documentation is simplified by using a
 https://github.com/openshift-cs/docs-builder/blob/main/template.yaml[pre-built OpenShift template YAML].
 
-You can use the following command to deploy the OpenShift Container Platform (commercial) documentation
+You can use the following command to deploy the OpenShift Container Platform (commercial) documentation:
 
 [source,terminal]
 ----