Add some basic summary information to the Widget Factory landing page, other minor edits to imported jQuery UI content

Author: ajpiano

page/jquery-ui/getting-started.md

@@ -4,12 +4,12 @@ level: beginner
 ---
 
 ### What is jQuery UI?
-jQuery UI is a widget and interaction library built on top of the jQuery JavaScript Library, that you can use to build highly interactive web applications.  This guide is designed to get you up to speed on how jQuery UI works. Follow along below to get started.
+jQuery UI is a widget and interaction library built on top of the jQuery JavaScript Library that you can use to build highly interactive web applications.  This guide is designed to get you up to speed on how jQuery UI works. Follow along below to get started.
 
 ### Start by checking out the demos
 To get a feel for what jQuery UI is capable of, check out the [UI Demos](http://jqueryui.com/demos/).
 
-In the demos section, the navigation lists all of the interactions and widgets that jQuery UI offers. Choose an interaction or widget and you'll be presented with several demo configurations for that particular plugin. Each demo allows you to view source code, change themes, and the URL can always be bookmarked. For example, check out the [accordion widget's fill space demo page](http://jqueryui.com/demos/accordion/#fillspace).
+In the demos section, the navigation lists all of the interactions and widgets that jQuery UI offers. Choose an interaction or widget and you'll be presented with several demo configurations for that particular plugin. Each demo allows you to view source code, change themes, and the URL can always be bookmarked. For example, check out the [accordion widget's fill space demo page](http://jqueryui.com/accordion/#fillspace).
 
 ### Build your custom jQuery UI download
 Once you have a basic understanding of what jQuery UI is and what it does, you're ready to try it out! It's time to head over to the [Download Builder](http://jqueryui.com/download/) on the jQuery UI website to download a copy of jQuery UI. jQuery UI's download builder allows you to choose the components you would like to download and get a custom version of the library for your project. There are 3 easy steps to building your custom jQuery UI download:

page/jquery-ui/how-jquery-ui-works.md

@@ -3,7 +3,7 @@ title: How jQuery UI Works
 level: Beginner
 ---
 
-jQuery UI contains many widgets that maintain state and therefore have a slightly different usage pattern than typical jQuery plugins. All of jQuery UI's widgets use the same patterns, so if you learn how to use one, then you'll know how to use all of them. This document will walk you through the common functionality, using a progressbar widget for the code examples.
+jQuery UI contains many widgets that maintain [state](http://en.wikipedia.org/wiki/State_%28computer_science%29) and therefore may have a slightly different usage pattern than typical jQuery plugins you are already used to. While the initialization is the same as most jQuery plugins, jQuery UI's widgets are built on top of the [Widget Factory](/jquery-ui/widget-factory/) which provides the same general API to all of them. So if you learn how to use one, then you'll know how to use all of them! This document will walk you through the common functionality, using the [progressbar](http://jqueryui.com/progressbar/) widget for the code examples.
 
 ## Initialization
 
@@ -161,4 +161,4 @@ We can hook into progressbar's `change` callback instead of binding to the `prog
 ### Common Events
 
 While most events will be widget specific, all widgets have a `create` event.
-This event will be triggered immediately after the widget is created.
+This event will be triggered immediately after the widget is created.

page/jquery-ui/theming/write-a-theme.md

@@ -1,5 +1,5 @@
 ---
-title: How to write a theme
+title: How To Write a Theme
 level: advanced
 ---
 

page/jquery-ui/widget-factory.md

@@ -3,4 +3,4 @@ title: Widget Factory
 level: intermediate
 ---
 
-**need some text here to give a brief overview of widget factory**
+The jQuery UI Widget Factory is an extensible base on which all of jQuery UI's widgets are built. Using the widget factory to build a plugin provides conveniences for state management, as well as conventions for common tasks like exposing plugin methods and changing options after instantiation.

page/jquery-ui/widget-factory/how-to-use-the-widget-factory.md

@@ -1,5 +1,5 @@
 ---
-title: How to use the widget factory
+title: How To Use the Widget Factory
 level: Beginner
 ---