SignatureLineOptions.allowComments property. Gets or sets a value indicating that the signer can add comments in the Sign dialog..."vderyushev" , SignerTitle = "QA" , Email = "vderyushev@aspose.com" ,...signatureLine . providerId = Guid . parse ( "CF5A7BB4-8F3C-4756-9DF6-BEF7F13259A2"...