La clase DOMComment DOMComment
&reftitle.intro; Representa un nodo de comentario, delimitado por <!-- y -->.
&reftitle.classsynopsis; DOMComment extends DOMCharacterData &InheritedConstants; &InheritedProperties; &Methods; &InheritedMethods;
&reftitle.seealso; especificación W3C de Comment
&reference.dom.entities.domcomment;