docs(tutorial): updates for the text for animations in step 12

The grammar for the animation description has now been improved.

Closes #12740
This commit is contained in:
spoonraker
2015-09-02 15:12:12 -05:00
committed by Matias Niemelä
parent 690b69b9cd
commit 99fc6cda98
+3 -3
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@@ -239,9 +239,9 @@ The name of the starting class is the name of the event that is fired (like `ent
The active class name is the same as the starting class's but with an `-active` suffix.
This two-class CSS naming convention allows the developer to craft an animation, beginning to end.
In our example above, elements expand from a height of **0** to **120 pixels** when items are added or moved,
around and collapsing the items before removing them from the list.
There's also a nice fade-in and fade-out effect that also occurs at the same time. All of this is handled
In our example above, elements are expanded from a height of **0** to **120 pixels** when they're added to the
list and are collapsed back down to **0 pixels** before being removed from the list.
There's also a nice fade-in and fade-out effect that occurs at the same time. All of this is handled
by the CSS transition declarations at the top of the example code above.
Although most modern browsers have good support for [CSS transitions](http://caniuse.com/#feat=css-transitions)