Update Actions.md

PR related to Issue reduxjs#551

docs/basics/Actions.md

@@ -23,7 +23,7 @@ import { ADD_TODO, REMOVE_TODO } from '../actionTypes';
 
 >You don’t have to define action type constants in a separate file, or even to define them at all. For a small project, it might be easier to just use string literals for action types. However, there are some benefits to explicitly declaring constants in larger codebases. Read [Reducing Boilerplate](../recipes/ReducingBoilerplate.md) for more practical tips on keeping your codebase clean. 
 
-Other than `type`, the structure of an action object is really up to you. If you’re interested, check out [Flux Standard Action](https://github.com/acdlite/flux-standard-action) for recommendations on how actions should be constructed.
+Other than `type`, the structure of an action object is really up to you. If you’re interested, check out [Flux Standard Action](https://github.com/acdlite/flux-standard-action) for recommendations on how actions could be constructed.
 
 We’ll add one more action type to describe a user ticking off a todo as completed. We refer to a particular todo by `index` because we store them in an array. In a real app it is wiser to generate a unique ID every time something new is created.