Merge pull request #90042 from openshift-cherrypick-robot/cherry-pick-89961-to-enterprise-4.15

[enterprise-4.15] Legacy service accounts: Update log6x-collection-setup.adoc

Author: xenolinux

modules/log6x-collection-setup.adoc

@@ -18,6 +18,10 @@ To use the existing legacy service account `logcollector`, create the following
 [source,terminal]
 ----
 $ oc adm policy add-cluster-role-to-user collect-application-logs system:serviceaccount:openshift-logging:logcollector
+----
+
+[source,terminal]
+----
 $ oc adm policy add-cluster-role-to-user collect-infrastructure-logs system:serviceaccount:openshift-logging:logcollector
 ----