fixed typo

Evan Steele · Evan Steele · commit 361fd19e8652 · 2015-04-30T15:38:35.000-07:00
diff --git a/Adafruit_GPIO/GPIO.py b/Adafruit_GPIO/GPIO.py
@@ -95,7 +95,7 @@ def add_event_detect(self, pin, edge):
         """Enable edge detection events for a particular GPIO channel.  Pin 
         should be type IN.  Edge must be RISING, FALLING or BOTH.
         """
-        aise NotImplementedError
+        raise NotImplementedError
    
     def remove_event_detect(self, pin):
         """Remove edge detection for a particular GPIO channel.  Pin should be
