Fixed article (reduxjs#2811)

* Fixed article in createStore

* Removed prettier fixes

src/createStore.js

@@ -100,7 +100,7 @@ export default function createStore(reducer, preloadedState, enhancer) {
    */
   function subscribe(listener) {
     if (typeof listener !== 'function') {
-      throw new Error('Expected listener to be a function.')
+      throw new Error('Expected the listener to be a function.')
     }
 
     if (isDispatching) {