edit assignment wording so it doesn't feel as if it's the first time …

…the learner is hearing about the `this` keyword

javascript/organizing_your_javascript_code/objects_and_object_constructors.md

@@ -273,7 +273,8 @@ If we had used `Object.setPrototypeOf()` in this example, then we could safely e
 1. Read up on the concept of the prototype from the articles below.
    1. Read the article [Understanding Prototypes and Inheritance in JavaScript](https://www.digitalocean.com/community/tutorials/understanding-prototypes-and-inheritance-in-javascript) from Digital Ocean. This is a good review of prototype inheritance and constructor functions, featuring some examples.
    1. To go a bit deeper into both the chain and inheritance, spend some time with [JavaScript.Info's article on Prototypal Inheritance](http://javascript.info/prototype-inheritance). As usual, doing the exercises at the end will help cement this knowledge in your mind. Don't skip them! Important note: This article makes heavy use of `__proto__` which is not generally recommended. The concepts here are what we're looking for at the moment. We will soon learn another method or two for setting the prototype.
-1. Take another look at [JavaScript Tutorial's article on the `this` keyword](https://www.javascripttutorial.net/javascript-this/), paying more attention to it's use with constructor functions this time.
+1. You might have noticed us using the this keyword in object constructors and prototype methods in the examples above.
+   1. [JavaScript Tutorial's article on the `this` keyword](https://www.javascripttutorial.net/javascript-this/) covers how this changes in various situations, including examples with constructor functions and the prototype.
 
 </div>
 
@@ -294,4 +295,3 @@ This section contains helpful links to related content. It isn't required, so co
 - This [`Object.create` method video by techsith](https://www.youtube.com/watch?v=MACDGu96wrA) provides another point of view on how to use `Object.create` to extend objects by setting the prototype.
 - The first answer on this StackOverflow question regarding [defining methods via the prototype vs in the constructor](https://stackoverflow.com/questions/9772307/declaring-javascript-object-method-in-constructor-function-vs-in-prototype/9772864#9772864) helps explain when you might want to use one over the other.
 - [Interactive Scrim on objects and object constructors.](https://scrimba.com/scrim/co2624f87981575448091d5a2)
-- Check out this video explanation on the  [`this` keyword from DevSage](https://www.youtube.com/watch?v=cwChC4BQF0Q) that gives a different perspective on how its context changes, as well as scenarios in which `this` behaves unexpectedly.