Merge pull request #4486 from yangmillstheory/docfix

Fix grammar

docs/10.1-animation.md

@@ -86,7 +86,7 @@ You'll notice that when you try to remove an item `ReactCSSTransitionGroup` keep
 
 ### Animate Initial Mounting
 
-`ReactCSSTransitionGroup` provides the optional prop `transitionAppear`, to add an extra transition phase at the initial mount of the component. There is generally no transition phase at the initial mount as the default value of `transitionAppear` is `false`. Following an example which passes the prop `transitionAppear` with the value `true`.
+`ReactCSSTransitionGroup` provides the optional prop `transitionAppear`, to add an extra transition phase at the initial mount of the component. There is generally no transition phase at the initial mount as the default value of `transitionAppear` is `false`. The following is an example which passes the prop `transitionAppear` with the value `true`.
 
 ```javascript{3-5}
   render: function() {