Merge pull request #64 from urtow/master

Update flick doc string.

Author: imurchie

appium/webdriver/webdriver.py

@@ -251,7 +251,7 @@ def flick(self, start_x, start_y, end_x, end_y):
 
         :Args:
          - start_x - x-coordinate at which to start
-         - start_y - y-coordinate at which to end
+         - start_y - y-coordinate at which to start
          - end_x - x-coordinate at which to stop
          - end_y - y-coordinate at which to stop