fix multi module no controllers bug

Author: toxic-johann

package.json

@@ -1,7 +1,7 @@
 {
   "name": "think-controller",
   "description": "invoke controller",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "author": {
     "name": "welefen",
     "email": "welefen@gmail.com"

test/index.js

@@ -59,7 +59,7 @@ test('empty controller', t => {
   fn2({controller: 'foo', action: 'bar', module: 'baz'}, plus);
   expected++;
   t.is(recieved, expected)
-  // multi module but not specific controll
+  // multi module but not specific controllers
   const fn3 = invokeController(undefined, {
     modules: ['baz'],
     controllers: {}