Merge PR #583 into webpack branch

Author: Anthropic

docs/index.md

@@ -54,9 +54,9 @@ Documentation
 Basic Usage
 -----------
 
-First, expose your schema, form, and model to the $scope.
-Don't forget to load the `schemaForm` module.
-
+After installing, load the `schemaForm` module in your module definition.
+Then, in your controller, expose your [schema](http://json-schema.org/), form, and [model](https://docs.angularjs.org/guide/databinding) to the $scope.
+Your schema defines your data structure, the form definition draws on this definition to define the user interface, and the model binds the user input to the controller.
 ```javascript
 angular.module('myModule', ['schemaForm'])
        .controller('FormController', function($scope) {
@@ -82,9 +82,8 @@ angular.module('myModule', ['schemaForm'])
   $scope.model = {};
 }
 ```
-
-Then load them into Schema Form using the `sfSchema`, `sfForm`, and `sfModel` directives.
-
+Then, in your template, load them into Schema Form using the
+`sfSchema`, `sfForm`, and `sfModel` directives.
 ```html
 <div ng-controller="FormController">
     <form sf-schema="schema" sf-form="form" sf-model="model"></form>