Rewording the topic sentence for flow

Author: jmuerle

README.md

@@ -36,7 +36,7 @@ an intermediate wrapper (`<Draggable><span>...</span></Draggable>`) in this case
 The `<Draggable/>` component transparently adds draggable to whatever element is supplied as `this.props.children`.
 **Note**: Only a single element is allowed or an Error will be thrown.
 
-In addition, the child element must provide support for the following props:
+For the `<Draggable/>` component to correctly attach itself to its child, the child element must provide support for the following props:
 - `style` is used to give the transform css to the child.
 - `className` is used to apply the proper classes to the object being dragged.
 - `onMouseDown` is used along with onMouseUp to keep track of dragging state.