update api reference for modules

yyx990803 · yyx990803 · commit 4d150e92b142 · 2016-12-16T19:36:55.000-05:00
diff --git a/docs/en/api.md b/docs/en/api.md
@@ -69,7 +69,8 @@ const store = new Vuex.Store({ ...options })
     {
       key: {
         state,
-        mutations,
+        namespaced?,
+        mutations?,
         actions?,
         getters?,
         modules?
