docs: Typo correction
Thanks to Jin Xue
diff --git a/docs/source/metric.rst b/docs/source/metric.rst
index ba65d8d..c1a53de 100644
--- a/docs/source/metric.rst
+++ b/docs/source/metric.rst
@@ -287,7 +287,7 @@
| | |
| | One consequence is that Interests satisfied by an app will have |
| | even hop count (min hop count = 2), and Interests satisfied from |
- | | caches will have off hop count (min hop count = 1) |
+ | | caches will have odd hop count (min hop count = 1) |
+-----------------+---------------------------------------------------------------------+
.. _app delay trace helper example: