Trivial: Clean up some typos.

Change-Id: I085615fde1f966490f30ed5d32017b8b088cfd59
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/src/vnet/lisp-cp/control.h b/src/vnet/lisp-cp/control.h
index e704094..d8318b5 100644
--- a/src/vnet/lisp-cp/control.h
+++ b/src/vnet/lisp-cp/control.h
@@ -265,7 +265,7 @@
   /* enable/disable rloc-probing */
   u8 rloc_probing;
 
-  /* timing wheel for mappping timeouts */
+  /* timing wheel for mapping timeouts */
   timing_wheel_t wheel;
 
   /** Per thread pool of records shared with thread0 */