diff -r 356f28cd5ca0 -r ed599363c2d7 pimappservices/calendar/server/src/agsalarm.cpp
--- a/pimappservices/calendar/server/src/agsalarm.cpp	Wed Sep 15 12:11:35 2010 +0300
+++ b/pimappservices/calendar/server/src/agsalarm.cpp	Wed Oct 13 14:30:35 2010 +0300
@@ -438,6 +438,8 @@
 		
 		if ( now < lastAlarm )
 			{
+		    // We need to consider 2 sec window to make sure that same alarm
+		    // is not queued again.
 			now += TTimeIntervalSeconds(2);
 			}
 		}
@@ -468,6 +470,9 @@
 		
 		if ( now < lastAlarm )
 			{
+			// We need to consider 2 sec window to make sure that same alarm
+		    // is not queued again.
+
 			now += TTimeIntervalSeconds(2);
 			}			
 		}