fixing formatting of code block in ModelStore

Author: letitia

_model-store/find.md

@@ -5,7 +5,6 @@ example: ModelStore.find(modelName, attrs)
 
 Returns the first instance found that matches the `modelName` and `attrs` sent.  The `modelName` is the name of the model, the `attrs` is an object of parameters to search on.
 
-Example:
 ```js
-modelStore.find('Media', { type': 'photo', 'id': 16 })
+modelStore.find('Media', { type: "photo", id: 16 })
 ```