Typos.  A bunch of typos I've been collecting.

Change-Id: I53ab8d17914e6563110354e4052109ac02bf8f3b
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/test/test_dvr.py b/test/test_dvr.py
index 07ea787..cf411bb 100644
--- a/test/test_dvr.py
+++ b/test/test_dvr.py
@@ -308,7 +308,7 @@
             push_dot1q=93)
 
         #
-        # Disable UU flooding, learning and ARP terminaation. makes this test
+        # Disable UU flooding, learning and ARP termination. makes this test
         # easier as unicast packets are dropped if not extracted.
         #
         self.vapi.bridge_flags(bd_id=1, is_set=0,