Merge pull request kubernetes#3715 from eloyekunle/fix/readme-code-block

Fix code block highlight in README

Author: tstromberg

README.md

@@ -83,7 +83,7 @@ See the [installation guide](https://kubernetes.io/docs/tasks/tools/install-mini
 * *Linux* 
   * Requires either the [kvm2 driver](https://github.com/kubernetes/minikube/blob/master/docs/drivers.md#kvm2-driver) (recommended), or VirtualBox
   * VT-x/AMD-v virtualization must be enabled in BIOS
-  * manually:  curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && sudo install minikube-linux-amd64 /usr/local/bin/minikube`
+  * manually:  `curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && sudo install minikube-linux-amd64 /usr/local/bin/minikube`
 
 ### Supported Hypervisors