--- 1/draft-ietf-netmod-yang-data-ext-03.txt	2019-07-15 15:13:10.920608514 -0700
+++ 2/draft-ietf-netmod-yang-data-ext-04.txt	2019-07-15 15:13:10.948609226 -0700
@@ -1,21 +1,21 @@
 
 Network Working Group                                         A. Bierman
 Internet-Draft                                                 YumaWorks
-Intended status: Standards Track                            M. Bjorklund
-Expires: October 17, 2019                                          Cisco
-                                                               K. Watsen
+Updates: 8340 (if approved)                                 M. Bjorklund
+Intended status: Standards Track                                   Cisco
+Expires: January 16, 2020                                      K. Watsen
                                                          Watsen Networks
-                                                          April 15, 2019
+                                                           July 15, 2019
 
                      YANG Data Structure Extensions
-                   draft-ietf-netmod-yang-data-ext-03
+                   draft-ietf-netmod-yang-data-ext-04
 
 Abstract
 
    This document describes YANG mechanisms for defining abstract data
    structures with YANG.
 
 Status of This Memo
 
    This Internet-Draft is submitted in full conformance with the
    provisions of BCP 78 and BCP 79.
@@ -23,21 +23,21 @@
    Internet-Drafts are working documents of the Internet Engineering
    Task Force (IETF).  Note that other groups may also distribute
    working documents as Internet-Drafts.  The list of current Internet-
    Drafts is at https://datatracker.ietf.org/drafts/current/.
 
    Internet-Drafts are draft documents valid for a maximum of six months
    and may be updated, replaced, or obsoleted by other documents at any
    time.  It is inappropriate to use Internet-Drafts as reference
    material or to cite them other than as "work in progress."
 
-   This Internet-Draft will expire on October 17, 2019.
+   This Internet-Draft will expire on January 16, 2020.
 
 Copyright Notice
 
    Copyright (c) 2019 IETF Trust and the persons identified as the
    document authors.  All rights reserved.
 
    This document is subject to BCP 78 and the IETF Trust's Legal
    Provisions Relating to IETF Documents
    (https://trustee.ietf.org/license-info) in effect on the date of
    publication of this document.  Please review these documents
@@ -161,22 +161,22 @@
    statement cannot have the same name as sibling nodes from regular
    YANG data definition statements or other "structure" statements in
    the same YANG module.
 
    This does not mean a YANG data structure has to be used as a top-
    level protocol message or other top-level data structure.
 
 3.  YANG Data Structures in YANG Tree Diagrams
 
    A YANG Data Structure can be printed in a YANG Tree Diagram
-   [RFC8340].  This document defines two new sections in the tree
-   diagram for a module:
+   [RFC8340].  This document updates RFC 8340 by defining two new
+   sections in the tree diagram for a module:
 
    1.  YANG data structures, offset by two spaces and identified by the
        keyword "structure" followed by the name of the YANG data
        structure and a colon (":") character.
 
    2.  YANG data structure augmentations, offset by 2 spaces and
        identified by the keyword "augment-structure" followed by the
        augment target structure name and a colon (":") character.
 
    The new sections, including spaces conventions is: