clarify components and props

Author: hectorsector

responses/02_props.md

@@ -6,10 +6,12 @@ That might sound a little confusing, but let's take a look. Go to our final [sol
 
 How do we pass different values to a component? We pass **properties** to the component, otherwise known as **props**.
 
+[Props are the input to components](https://reactjs.org/docs/components-and-props.html). Props allow us to reuse a component (like a list) in multiple places within our app. 
+
 ### Props used for Assignments and Students Pages
 
 ![Finished Assignments Page](https://user-images.githubusercontent.com/25253905/61293228-11f26580-a788-11e9-90ac-9612c2bddf6b.png)
 
 ![Finished Students Page](https://user-images.githubusercontent.com/25253905/61293769-46b2ec80-a789-11e9-88b3-c660f436f5bf.png)
 
-Take a look at our final solution for our assignments and students page above. You'll see that they look similar. The lists are the same component, but with different values. Next, we'll learn to pass different values to the same components.
+Take a look at our final solution for our assignments and students page above. You'll see that they look similar. The lists used in the assignments and students pages use the same component, but with different values (props). Next, we'll learn to pass different values to the same components.