Readme fix.

README.md

@@ -150,14 +150,14 @@ accept two React elements that need to have svg element inside, it will morph on
 All other props will be passed to the svg element
 
 ##### usage example
-```
+```javascript
 import {MorphTransition} from 'react-svg-morph';
 
 render() {
     return (
         <MorphTransition progres={50} width={100} height={100}>
             {from: <LoveSvg />, to: <LogoSvg />}
-        </MorphReplace>
+        </MorphTransition>
     )
 }
 ```