Shorten brief descriptions

GLPaint-GameView/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Intermediate</Level>
 	<Tags>Graphics, Games, Touch</Tags>
 	<Gallery>true</Gallery>
-	<Brief>An example on using the iPhoneOSGameView class with OpenGL to create a touch painting application.</Brief>
+	<Brief>Demonstrates using iPhoneOSGameView with OpenGL to create a touch painting application.</Brief>
 </SampleMetadata>

NSZombieApocalypse/Metadata.xml

@@ -6,5 +6,5 @@
 	<Tags>Media, Graphics, Games</Tags>
     <LicenseRequirement>Indie</LicenseRequirement>
 	<Gallery>true</Gallery>
-	<Brief>The NSZombieApocalypse is a contrived game that exemplifies how to use the UIAccessibility protocol.</Brief>
+	<Brief>A game that demonstrates how to use the UIAccessibility protocol.</Brief>
 </SampleMetadata>

OpenGLESSample-GameView/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Beginning</Level>
 	<Tags>Graphics, Games</Tags>
 	<Gallery>true</Gallery>
-	<Brief>A simple example of using OpenGLES with a iPhoneOSGameView in a Xamarin.iOS application.</Brief>
+	<Brief>Demonstrates the use of OpenGLES with an iPhoneOSGameView.</Brief>
 </SampleMetadata>

RegionDefiner/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Intermediate</Level>
 	<Tags>Maps + Location</Tags>
 	<Gallery>true</Gallery>
-	<Brief>This sample is an example to generate GeoJSON coverage files for use with the Maps routing apps API.</Brief>
+	<Brief>Demonstrates generating GeoJSON coverage files for use with the Maps routing apps API.</Brief>
 </SampleMetadata>

SharedResources/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Intermediate</Level>
 	<Tags>Device Features</Tags>
 	<Gallery>true</Gallery>
-	<Brief>Sample shows how to work with accelerometer, photo/video library, camera, battery status, contacts, file system, and network activity indicator.</Brief>
+	<Brief>Demonstrates how to work with various iOS resources.</Brief>
 </SampleMetadata>

SimpleDrillDown/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Beginning</Level>
 	<Tags>User Interface</Tags>
 	<Gallery>true</Gallery>
-	<Brief>Sample shows how you can make a table with cells that allow the user to drill further down to a detailed view.</Brief>
+	<Brief>Demonstrates making a table with cells that can be drilled further down to a detailed view.</Brief>
 </SampleMetadata>

Sound/Metadata.xml

@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8" ?>
<SampleMetadata>
	<ID>a2ce0b86-212c-4eae-ad3e-49d49e2c9c4f</ID>
	<IsFullApplication>false</IsFullApplication>
	<Level>Intermediate</Level>
	<Tags>Media</Tags>
	<Gallery>true</Gallery>
	<Brief>Example of how to record an AAC file using the iPhone microphone or externally attached recording hardware.</Brief>
</SampleMetadata>
+<?xml version="1.0" encoding="utf-8" ?>
<SampleMetadata>
	<ID>a2ce0b86-212c-4eae-ad3e-49d49e2c9c4f</ID>
	<IsFullApplication>false</IsFullApplication>
	<Level>Intermediate</Level>
	<Tags>Media</Tags>
	<Gallery>true</Gallery>
	<Brief>Demonstrates recording an AAC file using internal or external recording hardware.</Brief>
</SampleMetadata>

SpriteTour/Metadata.xml

@@ -6,5 +6,5 @@
 	<Tags>Games, Platform Features</Tags>
 	<LicenseRequirement>Starter</LicenseRequirement>
 	<Gallery>true</Gallery>
-	<Brief>This Sprite Kit example uses multiple scenes to demonstrate different features of the SKSpriteNode class.</Brief>
+	<Brief>Demonstrates different features of the SKSpriteNode class.</Brief>
 </SampleMetadata>

StateRestoration/Metadata.xml

@@ -7,5 +7,5 @@
 	<SupportedPlatforms>iOS</SupportedPlatforms>
 	<Gallery>true</Gallery>
 	<MinimumLicenseRequirement>Starter</MinimumLicenseRequirement>
-	<Brief>Demonstrates how to use UICollectionView, a way to present ordered data to users in a grid-like fashion.</Brief>
+	<Brief>Demonstrates a way to present ordered data to users in a grid-like fashion.</Brief>
 </SampleMetadata>

TableParts/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Intermediate</Level>
 	<Tags>User Interface</Tags>
 	<Gallery>true</Gallery>
-	<Brief>This sample illustrates the constituent parts of a table, including rows, sections, headers and footers.</Brief>
+	<Brief>This sample illustrates the constituent parts of a table.</Brief>
 </SampleMetadata>

TicTacToe/Metadata.xml

@@ -6,5 +6,5 @@
 	<Tags>Games</Tags>
     <LicenseRequirement>Indie</LicenseRequirement>
 	<Gallery>true</Gallery>
-	<Brief>This sample shows how to customize UIKit controls, tintColor, and renderingMode and build custom controls.</Brief>
+	<Brief>Demonstrates how to customize UIKit and build custom controls.</Brief>
 </SampleMetadata>

WayUpSample/Metadata.xml

@@ -5,5 +5,5 @@
 	<Level>Beginning</Level>
 	<Tags>User Interface</Tags>
 	<Gallery>true</Gallery>
-	<Brief>An example showing the usage of the ShouldAutorotateToInterfaceOrientation method.</Brief>
+	<Brief>Demonstrates how to autorate to interface orientation.</Brief>
 </SampleMetadata>