diff --git a/chapter08/fstab.xml b/chapter08/fstab.xml
index 21af0750c..6979b0a62 100644
--- a/chapter08/fstab.xml
+++ b/chapter08/fstab.xml
@@ -66,11 +66,11 @@ EOF</userinput></screen>
   ru_RU.KOI8-R user would need the following in the options portion of its
   mount line in <filename>/etc/fstab</filename>:</para>
 
-<screen>noauto,user,quiet,showexec,iocharset=koi8r,codepage=866</screen>
+<screen><literal>noauto,user,quiet,showexec,iocharset=koi8r,codepage=866</literal></screen>
 
   <para>The corresponding options fragment for ru_RU.UTF-8 users is:</para>
 
-<screen>noauto,user,quiet,showexec,iocharset=utf8,codepage=866</screen>
+<screen><literal>noauto,user,quiet,showexec,iocharset=utf8,codepage=866</literal></screen>
 
   <note>
     <para>In the latter case, the kernel emits the following message:</para>
@@ -86,10 +86,10 @@ EOF</userinput></screen>
   <para>It is also possible to specify default codepage and iocharset values for
   some filesystems during kernel configuration. The relevant parameters
   are named
-  <quote>Default NLS Option</quote> (CONFIG_NLS_DEFAULT),
-  <quote>Default Remote NLS Option</quote> (CONFIG_SMB_NLS_DEFAULT),
-  <quote>Default codepage for FAT</quote> (CONFIG_FAT_DEFAULT_CODEPAGE), and
-  <quote>Default iocharset for FAT</quote> (CONFIG_FAT_DEFAULT_IOCHARSET).
+  <quote>Default NLS Option</quote> (<option>CONFIG_NLS_DEFAULT)</option>,
+  <quote>Default Remote NLS Option</quote> (<option>CONFIG_SMB_NLS_DEFAULT</option>),
+  <quote>Default codepage for FAT</quote> (<option>CONFIG_FAT_DEFAULT_CODEPAGE</option>), and
+  <quote>Default iocharset for FAT</quote> (<option>CONFIG_FAT_DEFAULT_IOCHARSET</option>).
   There is no way to specify these settings for the
   ntfs filesystem at kernel compilation time.</para>
   <!-- Personally, I find it more foolproof to always specify the iocharset and