Update docs/send-data/kubernetes/v4/how-to-upgrade.md

Author: jpipkin1

docs/send-data/kubernetes/v4/how-to-upgrade.md

@@ -175,7 +175,7 @@ Once you've taken care of any manual steps necessary for your configuration, run
 helm upgrade --namespace "${NAMESPACE}" "${HELM_RELEASE_NAME}" sumologic/sumologic --version=4.0.0 -f new-values.yaml
 ```
 :::note
-Make sure to replace --version=4.0.0 with the version of the helm chart you prefer to use. The latest release can be found in our [Sumo Logic Kubernetes Collection GitHub Repository](https://github.com/SumoLogic/sumologic-kubernetes-collection/releases).
+Make sure to replace `--version=4.0.0` with the version of the helm chart you prefer to use. The latest release can be found in our [Sumo Logic Kubernetes Collection GitHub Repository](https://github.com/SumoLogic/sumologic-kubernetes-collection/releases).
 :::
 
 After you're done, please review the [full list of changes](full-list-of-changes.md), as some of them may impact you even if they do not require additional action.