The output shown in that example is not correct. We have a function that tests a validity of some session configuration files. Output contains the following line:VERBOSE: The member 'AliasDefinitions' must contain the required key 'Description'. Add the require key to the file...'Description' key cannot be the cause of a problem, because that key is optional, not required.Check out the 'AliasDefinitions' description in the New-PSSessionConfigurationfile help topic:-AliasDefinitions<Hashtable>Adds the specified aliases to sessions that use the session configuration. Enter a hash table with the following keys:-- Description: A text string that describes the alias. This key is OPTIONAL.
Where do you see this documentation issue.