- Fix missing full stop and parentheses.

Approved by:	gabor (mentor)

en_US.ISO8859-1/books/faq/book.sgml

@@ -3500,7 +3500,7 @@ quit</programlisting>
             Wemm, in answer to a question about an internal modem that was
             no longer found after an upgrade to FreeBSD 4.X (the comments
             in <literal>[]</literal> have been added to clarify the
-            context.</para>
+            context).</para>
 
           <note>
             <para>The contents of this quotation has been updated from
@@ -3608,7 +3608,7 @@ chip1@pci0:31:5:        class=0x040100 card=0x00931028 chip=0x24158086 rev=0x02
           <para>Add the hexadecimal Vendor ID for your device in the
             correct place, save the file, rebuild your kernel, and reboot.
             Your device should now be found as an <literal>sio</literal>
-            device as it was under FreeBSD 3.X</para>
+            device as it was under FreeBSD 3.X.</para>
         </answer>
       </qandaentry>