Hi Greg,
Yes you can suppress this comment by calling the NoBanner method or property.
C++
LtXmlLib15::NoBanner();
C# or VB .Net
LiquidTechnologies.Runtime.Net40.XmlObjectBase.NoBanner = true;
Java
com.liquid_technologies.ltxmllib15.XmlObjectBase.noBanner();
Visual Basic 6
NoBanner
Please see the product documentation: