- No pyang warnings or errors
- No noticeable typos or omissions

Nits:
 - contact info includes WG Chairs; this was removed in the new usage guidelines

Questions:
 - The ietf-mpls-static-extended module is used instead of a YANG feature.
   Is the generic name 'extended' appropriate? What will the next module used to
   avoid a YANG feature be called? extended2?