Update README.md

README.md

@@ -61,7 +61,7 @@ Google mock:
 
 We hope you find it useful!
 
-## Using Google Mock Without Google Test ## 
+## Using Google Mock Without Google Test ##
 Google Mock is not a testing framework itself.  Instead, it needs a
 testing framework for writing tests.  Google Mock works seamlessly
 with [Google Test](http://code.google.com/p/googletest/), butj