Update README.md

Author: nebelsprachen

README.md

@@ -4,7 +4,7 @@
 * [Github pages view - WIP](https://openshift-cloud-functions.github.io/Documentation/)
 * [Serverless: Arotna/Siteless rendering - WIP](https://joaedwar.github.io/Documentation/)
 
-**Note:** This release includes upstream documentation for Knative Eventing and Serving v0.4.1.
+**Note:** This release includes upstream documentation for Knative Eventing and Serving `v0.4.1`.
 
 ## Knative on OpenShift v0.4.0
 [Knative on an OpenShift 4.0 cluster](/knative-OCP-4x.md)