docs(error/ng:areq): fix typo

Author: gkalpak

docs/content/error/ng/areq.ngdoc

@@ -7,5 +7,5 @@ AngularJS often asserts that certain values will be present and truthy using a h
 the assertion fails, this error is thrown. To fix this problem, make sure that the value the
 assertion expects is defined and matches the type mentioned in the error.
 
-If the type is `undefined`, make sure you any newly added controllers/directives/services are
-properly defined and included in the script(s) loaded by your page.
+If the type is `undefined`, make sure any newly added controllers/directives/services are properly
+defined and included in the script(s) loaded by your page.