chore(website): Updated some transition documentation

Author: mlaursen

packages/documentation/src/components/Demos/Transition/CrossFadeHookExample.md

@@ -8,7 +8,7 @@ transition.
 The `useCrossFadeTransition` hook is really a hook version of the `CrossFade`
 component that allows a bit more control for when the transition should fire
 since it uses the [useCSSTransition hook](#use-css-transition) behind the
-scenes. To create a transition, all that's required is to trigger the `ENTER`
+scenes. To create a transition, all that's required is to trigger the `'enter'`
 transition when it should be fired. Unlike the `CrossFade` component, the
 `useCrossFadeTransition` hook **does not automatically fire on mount**.
 

packages/documentation/src/components/Demos/Transition/ScaleTransitionExample.md

@@ -9,10 +9,10 @@ This is generally used for temporary material instead of the collapse transition
 since it is slightly more performant and that it will not move other items
 within the DOM while transitioning.
 
-This transition can be used with the `ScaleTransition` component or a custom
-usage with the `useCSSTransition` hook. The default transition will transition
-both the x and y values, but enabling the `vertical` prop will change it to only
-be the y value change.
+This transition can be used with the `ScaleTransition` component or the
+`useScaleTransition` hook. The default transition will transition both the x and
+y values, but enabling the `vertical` prop will change it to only be the y value
+change.
 
 > Note: You can also set your own `transform-origin` to modify these transitions
 > even more.