expression.MarkComments
expression Required. An expression that returns an EMailOptions object.
Remarks
This property marks comments with the value of the MarkCommentsWith property. The default value of the MarkCommentsWith property is the value of the UserName property.
Example
This example sets Word to mark comments in e-mail messages with the initials "WK."
Application.EmailOptions.MarkCommentsWith = "WK"
Application.EmailOptions.MarkComments = True