Modify index pages of MultiResolution, Wiktionary, and WiktionarySimple samples, to point to new screenshots. Also some minor cleanup.
diff --git a/samples/MultiResolution/_index.html b/samples/MultiResolution/_index.html
index 73089ae..825ea4d 100644
--- a/samples/MultiResolution/_index.html
+++ b/samples/MultiResolution/_index.html
@@ -17,4 +17,4 @@
 </ul>
 </p>
 
-<img alt="" src="../images/sample_multires.png"/>
+<img alt="" src="../images/MultiResolution.png"/>
diff --git a/samples/Wiktionary/_index.html b/samples/Wiktionary/_index.html
index eb7cb96..507dda3 100644
--- a/samples/Wiktionary/_index.html
+++ b/samples/Wiktionary/_index.html
@@ -1,10 +1,10 @@
-<p>A sample application that demonstrates how to create an interactive widget
-for display on the Android home screen.</p>
+<p>A sample application that demonstrates how to create an interactive Android
+home screen widget that launches an application activity.</p>
 
 <p>When installed, this adds a "Wiktionary" option to the widget installation
 menu. The word of the day is downloaded from Wiktionary and displayed in a
-frame. Touching the widget will open a custom WebView to render the
-definition.</p>
+frame. Touching the widget will launch a custom application activity showing
+more details.</p>
 
-<img alt="" src="../images/wiktionary.png"/>
-<img alt="" src="../images/wiktionary_detail.png"/>
+<img alt="" src="../images/WiktionarySimple.png"/>
+<img alt="" src="../images/Wiktionary.png"/>
diff --git a/samples/WiktionarySimple/_index.html b/samples/WiktionarySimple/_index.html
index cf8142e..3980e33 100644
--- a/samples/WiktionarySimple/_index.html
+++ b/samples/WiktionarySimple/_index.html
@@ -7,4 +7,4 @@
 
 <p>A more advanced version of this sample is available in the Wiktionary directory.</p>
 
-<img alt="" src="../images/wiktionary.png"/>
+<img alt="" src="../images/WiktionarySimple.png"/>