Merge pull request kriskowal#539 from ehpc/patch-1

Update README.md

README.md

@@ -375,7 +375,7 @@ return funcs.reduce(Q.when, Q(initialVal));
 ### Handling Errors
 
 One sometimes-unintuive aspect of promises is that if you throw an
-exception in the fulfillment handler, it will not be be caught by the error
+exception in the fulfillment handler, it will not be caught by the error
 handler.
 
 ```javascript