docs(tutorial): specify that ng-repeat goes in markup and not script

Just to make clear that it should not go to test spec.

Closes #7104

Author: expilo

docs/content/tutorial/step_02.ngdoc

@@ -227,7 +227,7 @@ To run the tests, and then watch the files for changes: `npm test`.
 
           expect(scope.name).toBe('World');
 
-* Create a repeater that constructs a simple table:
+* Create a repeater in `index.html` that constructs a simple table:
 
           <table>
             <tr><th>row number</th></tr>