docs: Update documentation for the release of ndnSIM 2.3
Change-Id: I3d23bcf29f4858049d1040a3e421e1c7151b3ee1
Refs: #3876
diff --git a/docs/source/metric.rst b/docs/source/metric.rst
index 510cc3d..29b2973 100644
--- a/docs/source/metric.rst
+++ b/docs/source/metric.rst
@@ -44,6 +44,8 @@
| | - ``OutInterests`` measurements of outgoing Interests |
| | - ``InData`` measurements of incoming Data |
| | - ``OutData`` measurements of outgoing Data |
+ | | - ``InNacks`` measurements of outgoing NACKs |
+ | | - ``OutNacks`` measurements of outgoing NACKs |
| | - ``SatisfiedInterests`` measurements of satisfied Interests |
| | (totals for all faces) |
| | - ``TimedOutInterests`` measurements of timed out Interests |
@@ -365,8 +367,8 @@
| ``HopCount`` | the number of network hops that the retrieved Data packet traveled |
| | on the way back from producer application or cache. |
| | |
- | | Note that semantics of ``HopCount`` field has changed compared to |
- | | ndnSIM 1.0. |
+ | | Note that the semantics of the ``HopCount`` field have changed |
+ | | compared to ndnSIM 1.0. |
+-----------------+---------------------------------------------------------------------+
.. _app delay trace helper example: