Preliminary version of first draft completed, not check for format for correctness yet
diff --git a/ndns-packet-format.md b/ndns-packet-format.md
index a33a000..6a6cfa4 100644
--- a/ndns-packet-format.md
+++ b/ndns-packet-format.md
@@ -54,7 +54,6 @@
::
-
FreshnessPeriod ::= FRESHNESS-PERIOD-TLV TLV-LENGTH
nonNegativeInteger
@@ -68,8 +67,7 @@
+++++++++
::
-
-
+
NDNS-Type ::= NDNS-TYPE-TLV TLV-LENGTH
nonNegativeIntegear
@@ -79,13 +77,12 @@
*NDNS NACK* - indicates that the responding zone has no content matching the query
*NDNS AUTH* - indicates that the zone has content, but a more specific question is need to determine the correct content to server.
-.. _Content-Length:
+.. _AnswerCount:
AnswerCount
++++++++++++
::
-
AnswerCount ::= ANSWER-COUNT-TLV TLV-LENGTH
nonNegativeIntegear
@@ -95,3 +92,18 @@
Content
~~~~~~~
+
+::
+
+ Content ::= CONTENT-TYPE TLV-LENGTH BYTE*
+
+Signature
+~~~~~~~~~
+
+::
+
+ Signature ::= SignatureInfo
+ SignatureBits
+
+See `NDN Signature Specification - Signature <http://named-data.net/doc/ndn-tlv/signature.html>`_
+