diff --git a/org.eclipse.ui.editors/migration_guidelines.html b/org.eclipse.ui.editors/migration_guidelines.html
deleted file mode 100644
index c156edf..0000000
--- a/org.eclipse.ui.editors/migration_guidelines.html
+++ /dev/null
@@ -1,15 +0,0 @@
-<!DOCTYPE doctype PUBLIC "-//w3c//dtd html 4.0 transitional//en">
-<html><head>
-  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-  <meta name="Author" content="IBM"><title>Platform Text Migration Guide</title>
-  <link rel="stylesheet" href="http://dev.eclipse.org/default_style.css" type="text/css">
-</head>
-<h1>Platform Text Migration Guide</h1>
-<p>
-Incompatible and interesting new APIs can be found in the documentation in two ways:
-</p>
-<ul>
-	<li>Help &gt; Help Contents &gt; Platform Plug-in Developer Guide &gt; 3.4 Plug-in Migration Guide</li>
-	<li>load the <code>org.eclipse.platform.doc.isv</code> plug-in from CVS and open <code>porting/eclipse_3_4_porting_guide.html</code></li>
-</ul>
-</body></html>
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diff --git a/org.eclipse.ui.editors/migration_guidelines_3.1.html b/org.eclipse.ui.editors/migration_guidelines_3.1.html
deleted file mode 100644
index 69b30a0..0000000
--- a/org.eclipse.ui.editors/migration_guidelines_3.1.html
+++ /dev/null
@@ -1,34 +0,0 @@
-<!DOCTYPE doctype PUBLIC "-//w3c//dtd html 4.0 transitional//en">
-<html><head>
-  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-  <meta name="Author" content="IBM"><title>Platform Text Migration Guide</title>
-  <link rel="stylesheet" href="http://dev.eclipse.org/default_style.css" type="text/css">
-</head>
-<body bgcolor="#ffffff" text="#000000">
-<body text="#000000" bgcolor="#ffffff">
-<p>
-This document lists the API changes that occurred between R3.0 and R3.1 and
-how to migrate from the R3.0 API to the R3.1 API.
-</p>
-<p></p>
-<table style="width: 1000px; height: 437px;" border="0" cellpadding="2" cellspacing="5">
-  <tbody>
-    <tr>
-      <td align="left" width="72%"> <font size="+3"><b>Platform Text -
-</b></font><font size="+3"><b>Binary Compatibility Breakage from R3.0 to R3.1</b></font><font size="+3"><b></b></font><font color="#8080ff" size="-2"><br>
-</font></td>
-    </tr>
-	<tr>
-      <td>
-      <ul>
-        <li><span style="font-weight: bold; font-style: italic;">org.eclipse.jface.text.DefaultPositionUpdater.update(DocumentEvent event)</span>: to prevent holding on to the cached document after calling this method we set <code>fDocument</code> to <code>null</code> at the end of this method. Subclasses that extend <code>update(DocumentEvent event)</code> i.e. call <code>super.update(event)</code> will be broken if they access <code>fDocument</code> after that call. To fix this either replace <code>fDocument</code> with <code>event.getDocument()</code> or set <code>fDocument</code> again. If you do the latter do not forget to set it back to <code>null</code> at the end of your method.<br>
-</li></ul>
-      </td>
-    </tr>
-    <tr>
-<td align="left" width="72%"> <font size="+3"><b>Platform Text - </b></font><font size="+3"><b>Breaking API changes from R3.0 to R3.1</b></font><font color="#8080ff" size="-2">
-</font></td></tr>
-  </tbody>
-</table>
-<p> </p>
-</body></html>
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diff --git a/org.eclipse.ui.editors/migration_guidelines_3.2.html b/org.eclipse.ui.editors/migration_guidelines_3.2.html
deleted file mode 100644
index f9871d3..0000000
--- a/org.eclipse.ui.editors/migration_guidelines_3.2.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<!DOCTYPE doctype PUBLIC "-//w3c//dtd html 4.0 transitional//en">
-<html><head>
-  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-  <meta name="Author" content="IBM"><title>Platform Text Migration Guide</title>
-  <link rel="stylesheet" href="http://dev.eclipse.org/default_style.css" type="text/css">
-</head>
-<body bgcolor="#ffffff" text="#000000">
-<body text="#000000" bgcolor="#ffffff">
-<p>
-This document lists the API changes that occurred between R3.1 and R3.2 and
-how to migrate from the R3.1 API to the R3.2 API.
-</p>
-<p></p>
-<table style="width: 1000px; height: 437px;" border="0" cellpadding="2" cellspacing="5">
-  <tbody>
-    <tr>
-      <td align="left" width="72%"> <font size="+3"><b>Platform Text -
-</b></font><font size="+3"><b>Binary Compatibility Breakage from R3.1 to R3.2</b></font><font size="+3"><b></b></font><font color="#8080ff" size="-2"><br>
-</font></td>
-    </tr>
-	<tr>
-      <td>
-      <ul>
-      </ul>
-      </td>
-    </tr>
-    <tr>
-<td align="left" width="72%"> <font size="+3"><b>Platform Text - </b></font><font size="+3"><b>Breaking API changes from R3.1 to R3.2</b></font><font color="#8080ff" size="-2">
-</font></td></tr>
-  </tbody>
-</table>
-<p> </p>
-</body></html>
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diff --git a/org.eclipse.ui.editors/migration_guidelines_3_0.html b/org.eclipse.ui.editors/migration_guidelines_3_0.html
deleted file mode 100644
index c8a7462..0000000
--- a/org.eclipse.ui.editors/migration_guidelines_3_0.html
+++ /dev/null
@@ -1,57 +0,0 @@
-<!DOCTYPE doctype PUBLIC "-//w3c//dtd html 4.0 transitional//en"><html><head>
-  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-  <meta name="Author" content="IBM"><title>Platform Text Breaking API changes</title></head><body text="#000000" bgcolor="#ffffff">
-&nbsp;
-<table border="0" cellspacing="5" cellpadding="2" width="100%">
-  <tbody>
-    <tr>
-      <td align="left" width="72%"> <font size="+3"><b>Platform Text -
-Breaking API changes from R2.1 to R3.0</b></font> <font size="-2" color="#8080ff"><br>
-</font></td>
-    </tr>
-	<tr>
-      <td>
-      <ul>
-        <li><span style="font-weight: bold; font-style: italic;">org.eclipse.jface.text.source.AnnotationModel.addAnnotation(Annotation, Position, boolean)</span>:
-changed signature to throw <code>org.eclipse.jface.text.BadLocationException</code>
-in order to add support for better handling of invalid document
-positions. Only clients which extend (i.e. call super) this method will be
-broken. To fix the problem either catch the exception from the super
-call or change the signature in the extended method. The latter is
-suggested since clients should decide how to handle invalid document
-positions.<br>
-</li>
-        <li><span style="font-weight: bold; font-style: italic;">org.eclipse.ui.texteditor.TextEditorAction.canModifyEditor()</span>:
-added predicate method that checks whether the action's editor can be modified. The method calls different methods on the underlying editor depending on 
-which interfaces the editor implements. The method will call <code>ITextEditorExtension2.isEditorInputModifiable()</code> if it is available. Modifing actions
-can call the method when updating their enablement state.<br>
-</li>
-        <li><span style="font-weight: bold; font-style: italic;">org.eclipse.ui.texteditor.TextEditorAction.validateEdit()</span>:
-        added predicate method that checks and updates the modifiable state of the action's editor. The method calls different methods on the underlying editor depending on 
-        which interfaces the editor implements. The method will call <code>ITextEditorExtension2.validateEditorInputState()</code> if it is available. Modifing actions
-        can call the method before running modifing the editor's content.<br>
-</li>
-        <li><span style="font-weight: bold; font-style: italic;">org.eclipse.ui.texteditor.AbstractDecoratedTextEditor</span>:
-        A new intermediate class layer has been added between <code>StatusTextEditor</code> and other editors, namely <code>TextEditor</code> and <code>JavaEditor</code>. The additional layer 
-        includes features found commonly in advanced editors (and especially source editors) such as:
-        <ul>
-        	<li>a vertical ruler to display annotations, line numbers, and quick diff information</li>
-        	<li>an overview ruler</li>
-        	<li>current line hightlighting,</li>
-        	<li>and print margin display</li>
-        </ul>
-        Implementors of an editor may choose to extend <code>AbstractDecoratedTextEditor</code> instead of <code>TextEditor</code>.
-        <br>
-</li>
-      </ul>
-      </td>
-    </tr>
-    <tr>
-	<td> 	 <font size="-1"> 	  This document lists the breaking API
-changes that occurred between R2.1 and R3.0 and how to migrate from the
-R2.1 API to 	  the R3.0 API. 	 </font> 	</td>
-    </tr>
-  </tbody>
-</table>
-<p> </p>
-</body></html>
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