Copter: flowhold formatting fixes

ArduCopter/mode_flowhold.cpp

@@ -4,7 +4,7 @@
 #if !HAL_MINIMIZE_FEATURES && OPTFLOW == ENABLED
 
 /*
-  implement FLOWHOLD mode, for position hold using opttical flow
+  implement FLOWHOLD mode, for position hold using optical flow
   without rangefinder
  */
 
@@ -190,7 +190,6 @@ void Copter::ModeFlowHold::flowhold_flow_to_angle(Vector2f &bf_angles, bool stic
         ef_output.zero();
     }
 
-    
     ef_output += xy_I;
     ef_output *= copter.aparm.angle_max;
 
@@ -366,7 +365,6 @@ void Copter::ModeFlowHold::run()
     }
 }
 
-
 /*
   update height estimate using integrated accelerometer ratio with optical flow
  */
@@ -458,7 +456,7 @@ void Copter::ModeFlowHold::update_height_estimate(void)
       for each axis update the height estimate
      */
     float delta_height = 0;
-    uint8_t total_weight=0;
+    uint8_t total_weight = 0;
     float height_estimate = ins_height + height_offset;
 
     for (uint8_t i=0; i<2; i++) {
@@ -520,4 +518,3 @@ void Copter::ModeFlowHold::update_height_estimate(void)
 }
 
 #endif // OPTFLOW == ENABLED
-