Steps to reproduce

Get-Help about_Classes

Expected behavior

Information about classes is presented.

Actual behavior

PS C:\Program Files\PowerShell\6.0.0-alpha.18> get-help about_Classes

Name Category Module Synopsis

about_Classes HelpFile Describes how you can use classes to develop in Windows PowerShell
about_Classes HelpFile SHORT DESCRIPTION

Environment data

PSRemotingProtocolVersion      2.3
GitCommitId                    v6.0.0-alpha.18
PSVersion                      6.0.0-alpha
SerializationVersion           1.1.0.1
BuildVersion                   3.0.0.0
CLRVersion
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
WSManStackVersion              3.0
PSEdition                      Core