phase 2 - person tweak

docs/1.0.md

@@ -149,11 +149,11 @@ This is the full name or alias of the person. This value cannot be blank.
  - **img:** (optional) This is the url of a picture or avatar of the person.
  - **href:** (optional) The url to a relevant resource of information about the person, such as a homepage or third-party profile platform.  Please see the [example feed](example.xml) for possible choices of what to use here.
 
- The maximum recommended string length of each attribute value, and the tag's node value is 128 characters.
+The `role` and `group` attributes are case-insensitive.  So, "Host" is the same as "host", and "Cover Art Designer" is the same as "cover art designer".
 
- The `role` and `group` attributes are case-insensitive.  So, "Host" is the same as "host", and "Cover Art Designer" is the same as "cover art designer".
+The full taxonomy list is [here](taxonomy.json) as a json file.
 
- The full taxonomy list is [here](taxonomy.json) as a json file.
+Please do not exceed `128 characters` for the node value or attribute values, or they may be truncated by aggregators.
 
 #### Examples
 `<podcast:person href="https://example.com/johnsmith/blog" img="http://example.com/images/johnsmith.jpg">John Smith</podcast:person>`