Local dev grid readme formatting

morph/grid/local/README.rst

@@ -33,7 +33,7 @@ Use the local development environment
 
     vagrant up --provider=libvirt
 
-   Optionally, to switch from QEMU to KVM virtualization, edit the virtual machine definition of all the machines and replace the "qemu" on the first line with "kvm":
+   Optionally, to switch from QEMU to KVM virtualization, edit the virtual machine definition of all the machines and replace the "qemu" on the first line with "kvm"::
 
     sudo virsh list
     sudo virsh edit <machine id> (once for every machine)