Update BackboneViews.md

Author: Vlad Balin

docs/BackboneViews.md

@@ -102,12 +102,16 @@ Therefore, it might be required to remove some items from the View's model.
 
 I will assume we're using EJS to be specific. JSX is not text, it's hidden JS tree construction expression, thus control structures must be transformed to functional form. In short, branches becomes logical expressions, loops becomes `map` expressions. Expression must return single node or array, in the last case you're required to add `key` attribute. Component must return single node at the top level.
 
+Keeping in mind these simple patterns, it's not that hard:
+
 - `class` should be substitued with `className`
 - `<%= expr %>` -> `{ expr }`
 - `<%if( expr ){%> <div/> <%}%>` -> `{ expr && <div/> }`
 - `<%if( expr ){%> <div/> <%}else{%> <span/> <%}%>` -> `{ expr ? <div/> : <span/> }`
 - `<%for( var i = 0; i < arr.length; i++ ){%> <div/> <%}%>` -> `{ arr.map( ( x, i ) => <div key={ i } /> )}`
 
+You should consult official React documentation for more information about this.
+
 ### Use Existing Model as component's state
 
 If you already have one model, describing View's state (usual pattern is listening to model's `change` event and calling `this.render()`),