CALL "C$XML" USING CXML-APPEND-COMMENT                     handle                     data                    [length]  | 
CXML-APPEND-COMMENT  | Constant  | |
handle  | USAGE HANDLE  | A XML element or parser handle.  | 
data  | PIC X(n)  | Specifies the comment text.  | 
length  | PIC 9(n)  | Specifies the length of the comment text. If omitted, it defaults to the length of data.  |