Index: model/org/eclipse/jdt/core/ICompilationUnit.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/ICompilationUnit.java,v
--- model/org/eclipse/jdt/core/ICompilationUnit.java	23 Sep 2009 18:22:57 -0000	1.70
+++ model/org/eclipse/jdt/core/ICompilationUnit.java	11 Nov 2009 14:27:55 -0000
@@ -401,10 +401,13 @@ 
  */
 ICompilationUnit getPrimary();
 /**
- * Returns the working copy owner of this working copy.
- * Returns null if it is not a working copy or if it has no owner.
- *
- * @return WorkingCopyOwner the owner of this working copy or <code>null</code>
+ * Returns <tt>null</tt> if this <code>ICompilationUnit</code> is the primary
+ * working copy, or this <code>ICompilationUnit</code> is not a working copy,
+ * otherwise the <code>WorkingCopyOwner</code>
+ * 
+ * @return <tt>null</tt> if this <code>ICompilationUnit</code> is the primary
+ * working copy, or this <code>ICompilationUnit</code> is not a working copy,
+ * otherwise the <code>WorkingCopyOwner</code>
  * @since 3.0
  */
 WorkingCopyOwner getOwner();