diff --git a/app/src/main/java/com/jens/automation2/ActivityManageTriggerCalendar.java b/app/src/main/java/com/jens/automation2/ActivityManageTriggerCalendar.java
index 097c093..6c2280e 100644
--- a/app/src/main/java/com/jens/automation2/ActivityManageTriggerCalendar.java
+++ b/app/src/main/java/com/jens/automation2/ActivityManageTriggerCalendar.java
@@ -53,8 +53,6 @@ public class ActivityManageTriggerCalendar extends Activity
         Miscellaneous.setDisplayLanguage(this);
         setContentView(R.layout.activity_manage_trigger_calendar);
 
-        //TODO: Hint text about multiple rule execution and reoccurring events always being included in the query
-
         chkCalendarEventActive = (CheckBox) findViewById(R.id.chkCalendarEventActive);
         spinnerCalendarTitleDirection = (Spinner)findViewById(R.id.spinnerCalendarTitleDirection);
         spinnerCalendarLocationDirection = (Spinner)findViewById(R.id.spinnerCalendarLocationDirection);
diff --git a/app/src/main/java/com/jens/automation2/receivers/CalendarReceiver.java b/app/src/main/java/com/jens/automation2/receivers/CalendarReceiver.java
index 935ed8c..5e331d6 100644
--- a/app/src/main/java/com/jens/automation2/receivers/CalendarReceiver.java
+++ b/app/src/main/java/com/jens/automation2/receivers/CalendarReceiver.java
@@ -40,7 +40,7 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
 
     static List<AndroidCalendar> calendarsCache = null;
     static List<CalendarEvent> calendarEventsCache = null;
-    static List<CalendarEvent> calendarEventsReoccuringCache = null;
+    static List<CalendarEvent> calendarEventsReoccurringCache = null;
 
     static Timer timer = null;
     static TimerTask timerTask = null;
@@ -90,6 +90,7 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
 
             calendarsCache = null;
             calendarEventsCache = null;
+            calendarEventsReoccurringCache = null;
 
             checkForRules(context);
             armOrRearmTimer();
@@ -128,6 +129,10 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
                 calendarReceiverInstance = null;
             }
 
+            calendarsCache = null;
+            calendarEventsCache = null;
+            calendarEventsReoccurringCache = null;
+
             calendarReceiverActive = false;
         }
     }
@@ -327,9 +332,9 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
 
         }
 
-        if(includeReoccurring && calendarEventsReoccuringCache == null)
+        if(includeReoccurring && calendarEventsReoccurringCache == null)
         {
-            calendarEventsReoccuringCache = new ArrayList<>();
+            calendarEventsReoccurringCache = new ArrayList<>();
 
             Cursor cursor;
 
@@ -394,7 +399,7 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
                     if(includePastEvents || event.end.getTimeInMillis() > now.getTimeInMillis())
                     {
                         // For the moment keeping separate records to some extent
-                        calendarEventsReoccuringCache.add(event);
+                        calendarEventsReoccurringCache.add(event);
                         calendarEventsCache.add(event);
                     }
                 }
@@ -574,6 +579,9 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
 
     public static boolean mayRuleStillBeActivatedForPendingCalendarEvents(Rule rule)
     {
+        for(RuleEventPair pair : calendarEventsUsed)
+            Miscellaneous.logEvent("i", "mayRuleStillBeActivatedForPendingCalendarEvents()", "Existing pair of " + pair.rule.getName() + " and " + pair.event, 5);
+
         for(CalendarEvent event : readCalendarEvents(Miscellaneous.getAnyContext(), true,false))
         {
             for(Trigger t : rule.getTriggerSet())
@@ -581,7 +589,10 @@ public class CalendarReceiver extends BroadcastReceiver implements AutomationLis
                 if(t.getTriggerType().equals(Trigger.Trigger_Enum.calendarEvent) && t.checkCalendarEvent(event, false))
                 {
                     if (!hasEventBeenUsedInRule(rule, event))
+                    {
+                        Miscellaneous.logEvent("i", "mayRuleStillBeActivatedForPendingCalendarEvents()", "Rule " + rule.getName() + " has not been used in conjunction with event " + event, 4);
                         return true;
+                    }
                 }
             }
         }
diff --git a/app/src/main/res/layout/activity_manage_trigger_calendar.xml b/app/src/main/res/layout/activity_manage_trigger_calendar.xml
index 2b7891d..f73f587 100644
--- a/app/src/main/res/layout/activity_manage_trigger_calendar.xml
+++ b/app/src/main/res/layout/activity_manage_trigger_calendar.xml
@@ -16,6 +16,11 @@
 			android:textSize="25dp"
 			android:layout_marginBottom="@dimen/default_margin" />
 
+		<TextView
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:text="@string/calendarTriggerExecutionHints"/>
+
 		<TextView
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c54560f..108a345 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -939,4 +939,5 @@
     <string name="reoccurringFalse">event is not reoccurring</string>
     <string name="reoccurringTrue">event is reoccurring</string>
     <string name="reoccurring">reoccurring</string>
+    <string name="calendarTriggerExecutionHints">If your calendar holds multiple events in parallel, a rule would get executed as many time as there are events. The same goes for eventsthat directly follow each other.</string>
 </resources>
\ No newline at end of file