Fixes #56 — Typo in Docstring

Author: brianegan

lib/flutter_redux.dart

@@ -6,7 +6,7 @@ import 'package:flutter/widgets.dart';
 import 'package:meta/meta.dart';
 import 'package:redux/redux.dart';
 
-/// Provides a Redux [Store] to all ancestors of this Widget. This should
+/// Provides a Redux [Store] to all descendants of this Widget. This should
 /// generally be a root widget in your App. Connect to the Store provided
 /// by this Widget using a [StoreConnector] or [StoreBuilder].
 class StoreProvider<S> extends InheritedWidget {