Merge pull request #3649 from qadzek/patch-1

Add missing words

Author: smith558

7-animation/2-css-animations/article.md

@@ -463,7 +463,7 @@ The `opacity` property also never triggers Layout (also skips Paint in Mozilla G
 
 Paring `transform` with `opacity` can usually solve most of our needs, providing fluid, good-looking animations.
 
-For example, here clicking on the `#boat` element adds the class with `transform: translateX(300)` and `opacity: 0`, thus making it move `300px` to the right and disappear:
+For example, here clicking on the `#boat` element adds the class with `transform: translateX(300px)` and `opacity: 0`, thus making it move `300px` to the right and disappear:
 
 ```html run height=260 autorun no-beautify
 <img src="https://js.cx/clipart/boat.png" id="boat">

7-animation/3-js-animation/article.md

@@ -452,4 +452,4 @@ Surely we could improve it, add more bells and whistles, but JavaScript animatio
 
 JavaScript animations can use any timing function. We covered a lot of examples and transformations to make them even more versatile. Unlike CSS, we are not limited to Bezier curves here.
 
-The same is about `draw`: we can animate anything, not just CSS properties.
+The same is true about `draw`: we can animate anything, not just CSS properties.