new config option ExtendedMode for IOWarrior driver

docs/lcdproc-user/drivers/IOWarrior.docbook

@@ -140,6 +140,23 @@ as well as Darwin/MacOS X.
   </para></listitem>
 </varlistentry>
 
+<varlistentry>
+  <term>
+    <command>ExtendedMode</command> =
+    <arg choice="plain">
+    <group choice="req">
+      <arg choice="plain"><literal>yes</literal></arg>
+      <arg choice="plain"><literal><emphasis>no</emphasis></literal></arg>
+    </group>
+    </arg>
+  </term>
+  <listitem><para>
+    If you have a KS0073 or an other 'almost HD44780-compatible' display
+    connected to the IOWarrior, set this flag to get into extended,
+    4-line linear addressing mode
+  </para></listitem>
+</varlistentry>
+
 <varlistentry>
   <term>
     <command>Lastline</command> =

docs/lcdproc-user/drivers/hd44780.docbook

@@ -2758,8 +2758,7 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
   </term>
   <listitem><para>
     If you have a KS0073 or an other 'almost HD44780-compatible', set this
-    flag to get into extended mode (4-line linear).
-    This flag is NOT the old obsolete Extended option.
+    flag to get into extended,4-line linear addressing mode.
   </para></listitem>
 </varlistentry>