This is available for documents in the initial result set (Wyam.CodeAnalysis.CodeAnalysisKeys.IsResult is true) and contains the full unprocessed XML documentation comments content for this symbol. In addition, special metadata keys may be added for custom comment elements with the name [ElementName]Comments. These special metadata keys contain a Wyam.CodeAnalysis.OtherComment instance with the rendered HTML content (and any attributes) of the custom XML documentation comments with the given [ElementName].

public const string CommentXml