(no version information, might be only in CVS)
This function returns a new instance of class DomComment. The content of the comment is the
value of the passed parameter. This node will not show up in
the document unless it is inserted with e.g. domnode_append_child().
The return value is
FALSE if an error occured.
See also domnode_append_child(),
domdocument_create_element(), domdocument_create_text(), domdocument_create_attribute(), domdocument_create_processing_instruction(),
domdocument_create_entity_reference()
and domnode_insert_before().