diff --git a/en_US.ISO8859-1/books/faq/book.sgml b/en_US.ISO8859-1/books/faq/book.sgml
index 4f214bcfcc..f710889ea9 100644
--- a/en_US.ISO8859-1/books/faq/book.sgml
+++ b/en_US.ISO8859-1/books/faq/book.sgml
@@ -5473,7 +5473,7 @@ C:\="DOS"</programlisting>
   
         <answer>
           <para>You most likely burned a raw file to your CD, rather
-            than creating an ISO 9660 filesystem.  Take a look at the
+            than creating an ISO&nbsp;9660 filesystem.  Take a look at the
             <ulink url="&url.books.handbook;/creating-cds.html">Handbook
             chapter on creating CDROMs</ulink>, particularly the
             section on <ulink