COBCH1685 Unknown parameter name <param-name> in XML comment for <name>

In the following example, an XML comment has been specified for the #message2 parameter, but that parameter is not defined in the source code. You must delete the XML comment.

class-id a.
 *>> <summary> 
 *>> Displays a message 
 *>> </summary> 
 *>> <param name="message1"> The message to be displayed on the first line.</param>
 *>> <param name="message2"> The message to be displayed on the second line.</param>
 method-id MsgOut.
 procedure division using by value #message1 as string.
 display #message1
 end method.
 end class.