diff --git a/ArduCopter/events.pde b/ArduCopter/events.pde
index cb1644bd72..6fed35bcfc 100644
--- a/ArduCopter/events.pde
+++ b/ArduCopter/events.pde
@@ -1,65 +1,65 @@
 // -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
 
 /*
-	This event will be called when the failsafe changes
-	boolean failsafe reflects the current state
-*/
+ *       This event will be called when the failsafe changes
+ *       boolean failsafe reflects the current state
+ */
 static void failsafe_on_event()
 {
-	// This is how to handle a failsafe.
-	switch(control_mode)
-	{
-		case AUTO:
-			if (g.throttle_fs_action == 1) {
-				// do_rtl sets the altitude to the current altitude by default
-				set_mode(RTL);
-				// We add an additional 10m to the current altitude
-				//next_WP.alt += 1000;
-				set_new_altitude(next_WP.alt + 1000);
-			}
-			//if (g.throttle_fs_action == 2)
-			//  Stay in AUTO and ignore failsafe
-			break;
+    // This is how to handle a failsafe.
+    switch(control_mode)
+    {
+    case AUTO:
+        if (g.throttle_fs_action == 1) {
+            // do_rtl sets the altitude to the current altitude by default
+            set_mode(RTL);
+            // We add an additional 10m to the current altitude
+            //next_WP.alt += 1000;
+            set_new_altitude(next_WP.alt + 1000);
+        }
+        //if (g.throttle_fs_action == 2)
+        //  Stay in AUTO and ignore failsafe
+        break;
 
-		default:
-			if(home_is_set == true){
-				// same as above ^
-				// do_rtl sets the altitude to the current altitude by default
-				set_mode(RTL);
-				// We add an additional 10m to the current altitude
-				//next_WP.alt += 1000;
-				set_new_altitude(next_WP.alt + 1000);
-			}else{
-				// We have no GPS so we must land
-				set_mode(LAND);
-			}
-			break;
-	}
+    default:
+        if(home_is_set == true) {
+            // same as above ^
+            // do_rtl sets the altitude to the current altitude by default
+            set_mode(RTL);
+            // We add an additional 10m to the current altitude
+            //next_WP.alt += 1000;
+            set_new_altitude(next_WP.alt + 1000);
+        }else{
+            // We have no GPS so we must land
+            set_mode(LAND);
+        }
+        break;
+    }
 }
 
 static void failsafe_off_event()
 {
-	// If we are in AUTO, no need to do anything
-	if(control_mode == AUTO)
-		return;
+    // If we are in AUTO, no need to do anything
+    if(control_mode == AUTO)
+        return;
 
-	if (g.throttle_fs_action == 2){
-		// We're back in radio contact
-		// return to AP
-		// ---------------------------
+    if (g.throttle_fs_action == 2) {
+        // We're back in radio contact
+        // return to AP
+        // ---------------------------
 
-		// re-read the switch so we can return to our preferred mode
-		// --------------------------------------------------------
-		reset_control_switch();
+        // re-read the switch so we can return to our preferred mode
+        // --------------------------------------------------------
+        reset_control_switch();
 
 
-	}else if (g.throttle_fs_action == 1){
-		// We're back in radio contact
-		// return to Home
-		// we should already be in RTL and throttle set to cruise
-		// ------------------------------------------------------
-		set_mode(RTL);
-	}
+    }else if (g.throttle_fs_action == 1) {
+        // We're back in radio contact
+        // return to Home
+        // we should already be in RTL and throttle set to cruise
+        // ------------------------------------------------------
+        set_mode(RTL);
+    }
 }
 
 static void low_battery_event(void)
@@ -73,37 +73,37 @@ static void low_battery_event(void)
         last_low_battery_message = tnow;
     }
 
-	low_batt = true;
+    low_batt = true;
 
-	// if we are in Auto mode, come home
-	if(control_mode >= AUTO)
-		set_mode(RTL);
+    // if we are in Auto mode, come home
+    if(control_mode >= AUTO)
+        set_mode(RTL);
 }
 
 
-static void update_events()	// Used for MAV_CMD_DO_REPEAT_SERVO and MAV_CMD_DO_REPEAT_RELAY
+static void update_events()     // Used for MAV_CMD_DO_REPEAT_SERVO and MAV_CMD_DO_REPEAT_RELAY
 {
-	if(event_repeat == 0 || (millis() - event_timer) < event_delay)
-		return;
+    if(event_repeat == 0 || (millis() - event_timer) < event_delay)
+        return;
 
-	if (event_repeat > 0){
-		event_repeat --;
-	}
+    if (event_repeat > 0) {
+        event_repeat--;
+    }
 
-	if(event_repeat != 0) {		// event_repeat = -1 means repeat forever
-		event_timer = millis();
+    if(event_repeat != 0) {             // event_repeat = -1 means repeat forever
+        event_timer = millis();
 
-		if (event_id >= CH_5 && event_id <= CH_8) {
-			if(event_repeat%2) {
-				APM_RC.OutputCh(event_id, event_value); // send to Servos
-			} else {
-				APM_RC.OutputCh(event_id, event_undo_value);
-			}
-		}
+        if (event_id >= CH_5 && event_id <= CH_8) {
+            if(event_repeat%2) {
+                APM_RC.OutputCh(event_id, event_value);                 // send to Servos
+            } else {
+                APM_RC.OutputCh(event_id, event_undo_value);
+            }
+        }
 
-		if  (event_id == RELAY_TOGGLE) {
-			relay.toggle();
-		}
-	}
+        if  (event_id == RELAY_TOGGLE) {
+            relay.toggle();
+        }
+    }
 }