Bug Bug 582473 CI Build warnings

Fix some javadoc warnings

Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=582473
Change-Id: I77a2ecc611b85daaae480094b9fd82dd311a586f

plugins/org.eclipse.mat.hprof/src/io/nayuki/deflate/package-info.java

@@ -1,11 +1,11 @@
 /**
-<h1>DEFLATE library (Java)</h1>
+<h2>DEFLATE library (Java)</h2>
 
 <p>This project provides a correct and reasonably efficient DEFLATE decompressor in pure Java. It is an alternative to other Java libraries that wrap over native C code such as zlib.</p>
 
 <p>Home page with detailed description: <a href="https://www.nayuki.io/page/deflate-library-java">https://www.nayuki.io/page/deflate-library-java</a></p>
 
-<h2>License</h2>
+<h3>License</h3>
 
 <p>Copyright &copy; 2016 Project Nayuki. (MIT License)</p>
 
@@ -16,7 +16,7 @@ <p>Permission is hereby granted, free of charge, to any person obtaining a copy
     <li>The Software is provided "as is", without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In no event shall the authors or copyright holders be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with the Software or the use or other dealings in the Software.</li>
 </ul>
 
-<h2>For the org.eclipse.mat.hprof plug-in:</h2>
+<h3>For the org.eclipse.mat.hprof plug-in:</h3>
 <p>Not an Application Programming Interface (API).</p>
 */
 package io.nayuki.deflate;

plugins/org.eclipse.mat.ui.help/extrabuild.xml

@@ -1,5 +1,5 @@
 <!--
-    Copyright (c) 2010,2022 IBM Corporation and SAP AG.
+    Copyright (c) 2010,2023 IBM Corporation and SAP AG.
     All rights reserved. This program and the accompanying materials
     are made available under the terms of the Eclipse Public License 2.0
     which accompanies this distribution, and is available at
@@ -51,10 +51,9 @@
             <arg value="-J-Dhttp.proxyHost=${http.proxyHost}"/>
             <arg value="-J-Dhttp.proxyPort=${http.proxyPort}"/>
         	<!-- Change to the Java version with which we build MAT -->
-            <link href="https://docs.oracle.com/javase/8/docs/api/" />
+            <link href="https://docs.oracle.com/en/java/javase/11/docs/api/" />
             <!-- Change to the version with which we build standalone MAT -->
-            <link offline="true" href="https://help.eclipse.org/2022-12/topic/org.eclipse.platform.doc.isv/reference/api/"
-                  packagelistloc="javadoc/eclipse/" />
+            <link href="https://help.eclipse.org/2023-09/topic/org.eclipse.platform.doc.isv/reference/api/" />
             <link href="https://unicode-org.github.io/icu-docs/apidoc/released/icu4j/" />
             <link offline="true" href="https://www.ibm.com/docs/api/v1/content/SSYKE2_8.0.0/openj9/api/jdk8/platform/dtfj/" 
                   packagelistloc="javadoc/dtfj/" />

plugins/org.eclipse.mat.ui.help/javadoc/eclipse/package-list

@@ -235,7 +235,7 @@ org.eclipse.ui.console
 org.eclipse.ui.console.actions
 org.eclipse.ui.contentassist
 org.eclipse.ui.contexts
-org.eclipse.ui.databinding
+org.eclipse.ui.databinding.typed
 org.eclipse.ui.dialogs
 org.eclipse.ui.dnd
 org.eclipse.ui.editors.text
@@ -279,7 +279,6 @@ org.eclipse.ui.texteditor.spelling
 org.eclipse.ui.texteditor.templates
 org.eclipse.ui.themes
 org.eclipse.ui.views
-org.eclipse.ui.views.bookmarkexplorer
 org.eclipse.ui.views.contentoutline
 org.eclipse.ui.views.framelist
 org.eclipse.ui.views.markers