cleaned up comment in message-options

Author: hypesystem

lib/message-options.js

@@ -1,15 +1,9 @@
 /**
  * This module defines all the arguments that may be passed to a message.
  *
- * Each argument may contain a field `__argName`, if the name of the field
- * should be different when sent to the server.
- *
- * The argument may also contain a field `__argType`, if the given
+ * Each argument may contain a field `__argType`, in which case the given
  * argument must be of that type. The types are the strings resulting from
  * calling `typeof <arg>` where `<arg>` is the argument.
- *
- * Other than that, the arguments are expected to follow the indicated
- * structure.
  */
 
 module.exports = {