Update docs with the info about session configurations created by Enable-PSRemoting cmdlet. (#2252)

Author: kalgiz

reference/6/Microsoft.PowerShell.Core/About/about_Session_Configurations.md

@@ -195,7 +195,9 @@ supported versions of Windows, you must change the security descriptors of the
 session configurations to allow remote access.
 
 To enable remote access to the session configurations on the computer, use the
-Enable-PSRemoting cmdlet.
+Enable-PSRemoting cmdlet. This cmdlet creates two session configurations:
+- with the name defined as: "PowerShell." + "current PowerShell version"
+- with name "PowerShell.6", untied to any specific PowerShell version.
 
 Also, by default, only members of the Administrators group on the computer
 have Execute permission to the default session configurations, but you can