Update serverlessworkflow/modules/ROOT/pages/cloud/operator/add-custo…

…m-ca-to-a-workflow-pod.adoc

Co-authored-by: Tomáš David <[email protected]>

serverlessworkflow/modules/ROOT/pages/cloud/operator/add-custom-ca-to-a-workflow-pod.adoc

@@ -45,7 +45,7 @@ spec:
           keytool -importcert -no-prompt -keystore /opt/new-cacerts/cacerts -storepass changeit -file /var/run/secrets/kubernetes.io/serviceaccount/ca.crt 
 ```
 
-The default keystore under $JAVA_HOME is part of the container image and is not mutable. We have to create the mutated copy to a shared volume, hence the 'new-cacerts' one.
+The default keystore under `$JAVA_HOME` is part of the container image and is not mutable. We have to create the mutated copy to a shared volume, hence the 'new-cacerts' one.
 
 === Step 3: Configure Java to load the new keystore