Remove 'Understanding' from link [#163917326]

Author: mlimonczenko

property-template-references.html.md.erb

@@ -491,7 +491,7 @@ You do not specify which IaaS the Stemcell targets. This keeps your product temp
 
 For a list of stemcells, including OS and version, see [the BOSH hub](https://bosh.io/).
 
-For more information, see [Understanding Floating Stemcells](http://docs.pivotal.io/pivotalcf/customizing/understanding-stemcells.html).
+For more information, see [Floating Stemcells](http://docs.pivotal.io/pivotalcf/customizing/understanding-stemcells.html).
 
 ### <a id='top-requires'></a> requires\_product\_versions