PSAvoidCommentHelp extent includes the entire cmdlet definition

[kapilmb]

PS> Invoke-ScriptAnalyzer -ScriptDefinition @'
>> function get-foo
>> {
>>   [cmdletbinding()]
>>   param()
>> }
>> export-modulemember -function get-foo
>> '@ -Verbose -IncludeRule PSProvideCommentHelp | fl *
VERBOSE: No settings hashtable or file to consume
VERBOSE: Analyzing Script Definition.
VERBOSE: Running PSProvideCommentHelp rule.


Line                 : 1
Column               : 1
Message              : The cmdlet 'get-foo' does not have a help comment.
Extent               : function get-foo
                       {
                         [cmdletbinding()]
                         param()
                       }
RuleName             : PSProvideCommentHelp
Severity             : Information
ScriptName           :
ScriptPath           :
RuleSuppressionID    :
SuggestedCorrections :

The extent should include only the function name i.e. get-foo otherwise vscode-powershell marks the entire function definition with green squiggly lines.

[kapilmb]

Fixed in #679