Bug 571442 Platform Plug-in Developer Guide has poor link to cheatsheet

Use pde cheatsheet instead

Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=571442
Change-Id: I39ad2d1818b0718fabb7e0cd3eeddf0e41b6ca14
Signed-off-by: Andrew Johnson <andrew_johnson@uk.ibm.com>
diff --git a/bundles/org.eclipse.platform.doc.isv/guide/ua_help_content_active.htm b/bundles/org.eclipse.platform.doc.isv/guide/ua_help_content_active.htm
index d1f0396..0fafd1b 100644
--- a/bundles/org.eclipse.platform.doc.isv/guide/ua_help_content_active.htm
+++ b/bundles/org.eclipse.platform.doc.isv/guide/ua_help_content_active.htm
@@ -1,7 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
 <head>
-<meta name="copyright" content="Copyright (c) IBM Corporation and others 2000, 2011. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." >
+<meta name="copyright" content="Copyright (c) IBM Corporation and others 2000, 2021. This page is made available under license. For full details see the LEGAL in the documentation book that contains this page." >
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <meta http-equiv="Content-Style-Type" content="text/css">
 <link rel="STYLESHEET" href="../book.css" charset="ISO-8859-1" type="text/css">
@@ -22,13 +22,13 @@
 application's message dialog for the user.&nbsp; Active help links look like hyperlinks in
 the on-line help.</p>
 
-<p>Below is an active help link that opens the cheatsheet "Check out a CVS project".&nbsp;
+<p>Below is an active help link that opens the cheatsheet "Creating an Eclipse plug-in".&nbsp;
 We will take a look at how to create and reference your own actions.</p>
 
 <p><a href='javascript:liveAction(
 	"org.eclipse.ui.cheatsheets", 
 	"org.eclipse.ui.cheatsheets.OpenCheatSheetFromHelpAction",
-	"org.eclipse.platform.cvs.checkout")'>Open a cheatsheet</a>.</p>
+	"org.eclipse.pde.helloworld")'>Open a cheatsheet</a>.</p>
 
 </body>
 </html>