Fix syntax for auth/user getter in docs

Author: ericirish

docs/3.0-major-release.md

@@ -33,7 +33,7 @@ Due to changes in how reactivity is applied to service state (it's now using Vue
 
 If you depend on a reactive, logged-in user in your apps, here is how to fix the reactivity:
 
-- Replace any reference to `store.state.auth.user` with `store.state.getters('auth/user')`.
+- Replace any reference to `store.state.auth.user` with `store.getters['auth/user']`.
 
 Because the `user` state is no longer reactive, it is logical for it to be removed in the next version.  It will likely be replaced by a `userId` attribute in Feathers-Vuex 4.0.
 
@@ -75,4 +75,4 @@ The `keepCopiesInStore` feature is set to be removed in Feathers-Vuex 4.0.
 
 ### Auth Plugin State: `user`
 
-As described, earlier on this page, since the Auth Plugin's `user` state is no longer reactive and has been replaced by a `user` getter that IS reactive, the `user` state will be removed in the Feathers-Vuex 4.0.
+As described, earlier on this page, since the Auth Plugin's `user` state is no longer reactive and has been replaced by a `user` getter that IS reactive, the `user` state will be removed in the Feathers-Vuex 4.0.