javadoc for getOffset
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java
index 490c209..8c588bf 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java
@@ -1127,10 +1127,13 @@
 }
 
 /**
- * Returns the character offset for the specified point.  When
- * the point is over a cluster composed by multiple characters,
- * the trailing argument will determine for each character in the
- * cluster whether it is under the point.
+ * Returns the character offset for the specified point.  
+ * For a typical character, the trailing argument will be filled in to 
+ * indicate whether the point is closer to the leading edge (0) or
+ * the trailing edge (1).  When the point is over a cluster composed 
+ * of multiple characters, the trailing argument will be filled with the 
+ * position of the character in the cluster that is closest to
+ * the point.
  * 
  * @param point the point
  * @param trailing the trailing buffer