Fix drigital -> digital typo in Stepper docstring.

diff --git a/stepper.py b/stepper.py
index 1214926be70fcd58610d3ce3284f7ab960d48f4a..b536394955e95bef79499326eaf29f39998ab876 100644 (file)
--- a/stepper.py
+++ b/stepper.py
@@ -58,7 +58,7 @@ class Stepper (object):
     full_step  (boolean) select full or half stepping
     logic      (boolean) select active high (True) or active low (False)
     delay      (float) time delay between steps in seconds, in case the
-                motor response is slower than the drigital output
+                motor response is slower than the digital output
                 driver.
     step_size  (float) approximate step size in meters
     backlash   (int) generous estimate of backlash in half-steps