fixed path to spec file in test instructions

README.md

@@ -20,7 +20,7 @@ Then navigate to `http://localhost:3000`
 
 If you want tests to execute every time you change a file:
 
-    jasmine-node ./spec/describe_Game_spec.js --autotest --watch ./game.js
+    jasmine-node ./specifications/describe_Game_spec.js --autotest --watch ./game.js
 
 If you want the server to load up everytime you change the back end: