vsphere.md in beaker-3.20.0

- old
+ new

@@ -1,10 +1,10 @@
 This doc describes beaker's vSphere hypervisor. This is the interaction layer
 that beaker will use to get Systems Under Test (SUTs) from any vSphere
 infrastructure that you might have.
 
 **Note** that if you're a puppet-internal user, or an external user that is
-using the vmpooler hypervisor, please refer to our [vmpooler doc](vmpooler.md)
+using the vmpooler hypervisor, please refer to our [vmpooler doc](https://github.com/puppetlabs/beaker-vmpooler)
 for info, as it can be different than the information here. 
 
 The harness can use vms and snapshots that live within vSphere as well.
 To do this create a `~/.fog` file with your vSphere credentials:
 