hover for documentation not working for some elements

[tekdj7]

Hover for Documentation not working on below elements:

• AWS::CloudFormation::Interface in Metadata
  • Other elements within it, such as Parameter Groups, Label, default, Parameters, ParameterLabels
• Elements within Parameters, like Type, Default, Description, AllowedPattern, MaxLength
• Elements within Rules, like Assertions, RuleCondition, AssertDescription, Assert
• Functions, like !Sub, Fn::Sub, !Ref
• Elements within AWS::SSM::Document under the Content, such as schema, mainSteps, action, etc.