diff --git a/draft-ietf-moq-transport.md b/draft-ietf-moq-transport.md
index e59321ef..a6bb5612 100644
--- a/draft-ietf-moq-transport.md
+++ b/draft-ietf-moq-transport.md
@@ -1300,10 +1300,11 @@ StartGroup is prior to the current group, the subscription starts at the
 beginning of the current object like the 'Latest Object' filter.
 
 AbsoluteRange (0x4):  Specifies a closed subscription starting at StartObject
-in StartGroup and ending at EndObject in EndGroup.  The start and end of the
-range are inclusive.  EndGroup MUST specify the same or a later group than
-StartGroup. If the StartGroup is prior to the current group, the subscription
-starts at the beginning of the current object like the 'Latest Object' filter.
+in StartGroup and ending at the largest object in EndGroup.  The start and
+end of the range are inclusive.  EndGroup MUST specify the same or a later
+group than StartGroup. If the StartGroup is prior to the current group, the
+subscription starts at the beginning of the current object like the 'Latest
+Object' filter.
 
 A filter type other than the above MUST be treated as error.
 
@@ -1709,6 +1710,8 @@ ANNOUNCE_CANCEL Message {
 ({{track-name}}).
 
 * Error Code: Identifies an integer error code for canceling the announcement.
+ANNOUNCE_CANCEL uses the same error codes as ANNOUNCE_ERROR
+({{message-announce-error}}).
 
 * Reason Phrase: Provides the reason for announcement cancelation.
 
@@ -2453,8 +2456,6 @@ OBJECT_DATAGRAM {
   Publisher Priority (8),
   Extension Headers Length (i),
   [Extension headers (...)],
-  Object Payload Length (i),
-  [Object Status (i)],
   Object Payload (..),
 }
 ~~~
@@ -2474,6 +2475,8 @@ OBJECT_DATAGRAM_STATUS {
   Group ID (i),
   Object ID (i),
   Publisher Priority (8),
+  Extension Headers Length (i),
+  [Extension headers (...)],
   Object Status (i),
 }
 ~~~
@@ -2652,11 +2655,13 @@ SUBGROUP_HEADER {
 }
 {
   Object ID = 0
+  Extension Headers Length = 0
   Object Payload Length = 4
   Payload = "abcd"
 }
 {
   Object ID = 1
+  Extension Headers Length = 0
   Object Payload Length = 4
   Payload = "efgh"
 }
@@ -2689,6 +2694,7 @@ STREAM_HEADER_GROUP {
 }
 {
   Object ID = 1
+  Extension Headers Length = 0
   Object Payload Length = 4
   Payload = "efgh"
 }