Remove Xi Graphics and Accelerated-X since they have no official support

for FreeBSD

Reviewed by:  trhodes, danger
Approved by:  gabor

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

@@ -4074,7 +4074,7 @@ kern.timecounter.hardware: TSC -&gt; i8254</screen>
         </question>
 
         <answer>
-          <para><link linkend="xig">Xi Graphics</link> used to sell <application>CDE</application>
+          <para><emphasis>Xi Graphics</emphasis> used to sell <application>CDE</application>
             for FreeBSD, but no longer do.</para>
 
           <para><ulink url="http://www.kde.org/"><application>KDE</application></ulink> is an open
@@ -4086,57 +4086,6 @@ kern.timecounter.hardware: TSC -&gt; i8254</screen>
         </answer>
       </qandaentry>
 
-      <qandaentry>
-        <question id="commercial-xserver">
-          <para>Are there any commercial high-performance X servers?</para>
-        </question>
-
-        <answer>
-          <para>Yes, <ulink url="http://www.xig.com/">Xi Graphics</ulink>
-            sells Accelerated-X products for FreeBSD and other Intel based
-            systems.</para>
-
-          <para>The <emphasis>Xi Graphics</emphasis> offering is a high performance X Server
-            that offers easy configuration, support for multiple concurrent
-            video boards and is distributed in binary form only, in a
-            unified diskette distribution for FreeBSD and &linux;.  <emphasis>Xi
-            Graphics</emphasis> also offers a high performance X Server tailored for
-            laptop support.<anchor id="xig"></para>
-
-          <para>There is a free <quote>compatibility demo</quote> of
-            version 5.0 available.</para>
-
-          <para><emphasis>Xi Graphics</emphasis> also sells <application>&motif;</application> and <application>CDE</application> for FreeBSD (see
-            above).</para>
-
-            <variablelist>
-              <varlistentry>
-                <term>More info</term>
-                <listitem>
-                  <para><ulink url="http://www.xig.com/">
-                    Xi Graphics WWW page</ulink></para>
-                </listitem>
-              </varlistentry>
-
-              <varlistentry>
-                <term>or</term>
-                  <listitem>
-                    <para><email>sales@xig.com</email>
-                      or <email>support@xig.com</email>
-                      </para>
-                  </listitem>
-                </varlistentry>
-
-                <varlistentry>
-                  <term>or</term>
-                  <listitem>
-                    <para>phone (800)&nbsp;946&nbsp;7433  or +1&nbsp;303&nbsp;298-7478.</para>
-                  </listitem>
-                </varlistentry>
-              </variablelist>
-        </answer>
-      </qandaentry>
-
       <qandaentry>
         <question id="database-systems">
           <para>Are there any Database systems for FreeBSD?</para>