Index: book.xml
===================================================================
--- book.xml
+++ book.xml
@@ -6321,10 +6321,10 @@
 	  <para>This example shows two serial ports.  The first is on
 	    IRQ4, port address
 	    <literal>0x3f8</literal>, and has a 16550 or a 16550-compatible
-	           UART chip. The second uses the same kind of chip but is on
-	        IRQ3 and is at port address <literal>0x2f8</literal>.
-	        Internal modem cards are treated just like serial ports, 
-	        except that the always have a modem attached to the
+	    UART chip. The second uses the same kind of chip but is on
+	    IRQ3 and is at port address <literal>0x2f8</literal>.
+	    Internal modem cards are treated just like serial ports, 
+	    except that the always have a modem attached to the
 	    port.</para>
 
 	  <para>The <filename>GENERIC</filename> kernel includes