Fixing path to chrome app samples in documentation

chrome/common/extensions/docs/templates/articles/richNotifications.html

Index: chrome/common/extensions/docs/templates/articles/richNotifications.html
diff --git a/chrome/common/extensions/docs/templates/articles/richNotifications.html b/chrome/common/extensions/docs/templates/articles/richNotifications.html
index a42a7c8900d2ce0fd857eecacb8f347aadd29651..90722c0e2d86cf26a5acecc7bc27ef52a0abc0a1 100644
--- a/chrome/common/extensions/docs/templates/articles/richNotifications.html
+++ b/chrome/common/extensions/docs/templates/articles/richNotifications.html
@@ -68,7 +68,7 @@ the count is reset to zero;
 <p>
 Notifications can be assigned a priority between -2 to 2.
 Priorities < 0 are only shown in the center;
-priorities > 0 are shown for increasing duration and 
+priorities > 0 are shown for increasing duration and
 more high priority notifications can be displayed in the system tray.
 </p>
 
@@ -110,8 +110,8 @@ and how those details are displayed.
 <b>Consider integrating with GCM!</b><br>
 <a href="inform_users">Keep your users informed</a> all the time,
 even when your app isn't opened.
-The <a href="https://github.com/GoogleChrome/chrome-app-samples/tree/master/gcm-notifications">gcm-notifications sample</a>
-shows a simple integration between GCM and Rich Notifications API. 
+The <a href="https://github.com/GoogleChrome/chrome-app-samples/tree/master/samples/gcm-notifications">gcm-notifications sample</a>
+shows a simple integration between GCM and Rich Notifications API.
 </p>
 
 <h3 id="basic">Create basic notification</h3>
@@ -219,7 +219,7 @@ chrome.notifications.onButtonClicked.addListener(replyBtnClick);
 
 <pre>
 function replyBtnClick {
-	//Write function to respond to user action. 
+	//Write function to respond to user action.
 }
 </pre>