Changed GRUB commands explanations to a format consistent with the rest of the book

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10815 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/grub.xml

@@ -49,10 +49,26 @@
             --disable-efiemu       \
             --disable-werror</userinput></screen>
 
-    <para>The --disable-werror option allows the build to complete with
-    warnings introduced by more recent flex versions.  The other --disable
-    switches minimize what is built by disabling features and testing programs
-    not needed for LFS.</para>
+    <variablelist>
+      <title>The meaning of the new configure options:</title>
+
+      <varlistentry>
+        <term><parameter>--disable-werror</parameter></term>
+        <listitem>
+          <para>This allows the build to complete with warnings introduced
+          by more recent Flex versions.</para>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><parameter>--disable-grub-emu-usb --disable-efiemu</parameter></term>
+        <listitem>
+          <para>These options minimize what is built by disabling features and
+          testing programs not needed for LFS.</para>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
 
     <para>Compile the package:</para>