js-week4-char-count-exercise lint

Author: shpomp

courses/foundation/intro-to-javascript/week4/session-plan.md

@@ -123,7 +123,7 @@ console.log(getCharacterFrequencies("happy"));
 ```
 
 The expected output above allows for a relatively simple solution mechanism. Think about object property accessors.
-For a bigger challenge, you can try to write the same function for a different exptected output as seen bellow. It will require implementing some additional logic. 
+For a bigger challenge, you can try to write the same function for a different exptected output as seen bellow. It will require implementing some additional logic.
 
 ```js
 /*