diff --git a/src/source/Ice/IceAgent.h b/src/source/Ice/IceAgent.h
index 1c4cfbafff..00fd5ee145 100644
--- a/src/source/Ice/IceAgent.h
+++ b/src/source/Ice/IceAgent.h
@@ -26,7 +26,7 @@ extern "C" {
 /* Control the calling rate of iceCandidateGatheringTimerTask. Can affect STUN TURN candidate gathering time */
 #define KVS_ICE_GATHER_CANDIDATE_TIMER_POLLING_INTERVAL                 50 * HUNDREDS_OF_NANOS_IN_A_MILLISECOND
 
-/* Should see at least one keep alive within this period */
+/* ICE should've received at least one keep alive within this period. Since keep alives are send every 15s */
 #define KVS_ICE_ENTER_STATE_DISCONNECTION_GRACE_PERIOD                  2 * KVS_ICE_SEND_KEEP_ALIVE_INTERVAL
 #define KVS_ICE_ENTER_STATE_FAILED_GRACE_PERIOD                         15 * HUNDREDS_OF_NANOS_IN_A_SECOND