1 files changed, 5 insertions, 5 deletions
diff --git a/source/arduino/volatile.rst b/source/arduino/volatile.rst
index 9516db0..fc02081 100644
--- a/source/arduino/volatile.rst
+++ b/source/arduino/volatile.rst
@@ -39,21 +39,21 @@ Example
 ::
 
     // toggles LED when interrupt pin changes state
-    
+
     int pin = 13;
     volatile int state = LOW;
-    
+
     void setup()
     {
       pinMode(pin, OUTPUT);
       attachInterrupt(0, blink, CHANGE);
     }
-    
+
     void loop()
     {
       digitalWrite(pin, state);
     }
-    
+
     void blink()
     {
       state = !state;
@@ -70,4 +70,4 @@ See also
 
 
 
-.. include:: cc-attribution.txt
-\ No newline at end of file
+.. include:: cc-attribution.txt