Add language guidance for status messages.

Co-authored-by: Ted Thibodeau Jr <[email protected]>
Co-authored-by: Addison Phillips <[email protected]>
Co-authored-by: Manu Sporny <[email protected]>

Author: 4 people

index.html

@@ -771,10 +771,11 @@ <h3>BitstringStatusListCredential</h3>
 minimum two properties:
                 <ul>
                   <li id="status">
-`status`, being a string of the hex value of the status
+`status`, being a machine-readable string of the hex value of the status
                   </li>
                   <li id="message">
-`message`, being a string containing the associated message
+`message`, being an informative string used by software developers to 
+assist with debugging which SHOULD NOT be displayed to end users.
                   </li>
                 </ul>
 Implementers MAY add additional values to objects in the `statusMessage` array.