diff --git a/Doc/Sd1/inheritance.xml b/Doc/Sd1/inheritance.xml
index ccfebd091d5e6a7491ee939c8423b53f88923532..6b162c21c06751e446342c3ed9af07e1362b4516 100644
--- a/Doc/Sd1/inheritance.xml
+++ b/Doc/Sd1/inheritance.xml
@@ -170,7 +170,7 @@ double height;</programlisting></td>
   private double height;
 }</programlisting></td>
 
-        <td colspan="2" valign="top"><programlisting language="java">public class extends Shape {
+        <td colspan="2" valign="top"><programlisting language="java">public class Circle extends Shape {     
   private double radius;
 }</programlisting></td>
       </tr>