tests+consumer+docs: Test case for AppDelayTracer and related bugfixes
Change-Id: I44a154f53350e140303795a9a8f824f913cc9a4c
Refs: #2764
diff --git a/docs/source/metric.rst b/docs/source/metric.rst
index 2476d43..167b622 100644
--- a/docs/source/metric.rst
+++ b/docs/source/metric.rst
@@ -341,8 +341,11 @@
+-----------------+---------------------------------------------------------------------+
| ``RetxCount`` | number of Interest retransmissions (for LastDelay always equal to 1)|
+-----------------+---------------------------------------------------------------------+
- | ``HopCount`` | the number of hops that the retrieved Data packet traveled on the |
- | | way back from producer application or cache. |
+ | ``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. |
+-----------------+---------------------------------------------------------------------+
.. _app delay trace helper example: