diff --git a/src/documentation/content/xdocs/spreadsheet/converting.xml b/src/documentation/content/xdocs/spreadsheet/converting.xml
index 2cb8d001e3..b9fcdcd0d6 100644
--- a/src/documentation/content/xdocs/spreadsheet/converting.xml
+++ b/src/documentation/content/xdocs/spreadsheet/converting.xml
@@ -21,7 +21,7 @@
 
 <document>
     <header>
-        <title>Converting existing HSSF Usermodel code to SS Usermodel (for XSSF and HSSF)</title>
+        <title>Upgrading to POI 3.5, including converting existing HSSF Usermodel code to SS Usermodel (for XSSF and HSSF)</title>
         <authors>
             <person email="nick@apache.org" name="Nick Burch" id="NB"/>
         </authors>
@@ -40,7 +40,7 @@
         <em>org.apache.poi.ss.usermodel.FormulaEvaluator.CellValue</em>
        </p>
     </section>
-    <section><title>org.apache.poi.hssf.usermodel.HSSFRow.MissingCellPolicy</title></section>
+    <section><title>org.apache.poi.hssf.usermodel.HSSFRow.MissingCellPolicy</title>
        <p>Annoyingly, java will not let you access a static inner class via
         a child of the parent one. So, all references to
         <em>org.apache.poi.hssf.usermodel.HSSFRow.MissingCellPolicy</em>
@@ -48,8 +48,8 @@
         <em>org.apache.poi.ss.usermodel.Row.MissingCellPolicy</em>
        </p>
     </section>
-</section>
-<section><title>Converting existing HSSF Usermodel code to SS Usermodel (for XSSF and HSSF)</title>
+  </section>
+  <section><title>Converting existing HSSF Usermodel code to SS Usermodel (for XSSF and HSSF)</title>
 
         <section><title>Why change?</title>
             <p>If you have existing HSSF usermodel code that works just
@@ -86,9 +86,9 @@
             otherwise remain the same, and it should all then work for
             both XSSF and HSSF.</p>
         </section>
-</section>
-<section><title>Worked Examples</title>
-	<section><title>Old HSSF Code</title>
+  </section>
+  <section><title>Worked Examples</title>
+      <section><title>Old HSSF Code</title>
 <source><![CDATA[
 // import org.apache.poi.hssf.usermodel.*;
 
diff --git a/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java b/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
index 79cbea52c7..e9e3be6b3c 100644
--- a/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
+++ b/src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
@@ -614,8 +614,7 @@ public class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet
      * @param region (rowfrom/colfrom-rowto/colto) to merge
      * @return index of this region
      */
-
-    public int addMergedRegion(Region region)
+    public int addMergedRegion(org.apache.poi.ss.util.Region region)
     {
         //return sheet.addMergedRegion((short) region.getRowFrom(),
         return sheet.addMergedRegion( region.getRowFrom(),