diff --git a/tutorial/tutorial.thrift b/tutorial/tutorial.thrift
index f5e5836..323c96a 100755
--- a/tutorial/tutorial.thrift
+++ b/tutorial/tutorial.thrift
@@ -98,7 +98,7 @@
  * and can optionally inherit from another service using the extends keyword.
  */
 service Calculator extends shared.SharedService {
-  
+
   /**
    * A method definition looks like C code. It has a return type, arguments,
    * and optionally a list of exceptions that it may throw. Note that argument