update hd44780 doc, fix issue with option names in doc; update ChangeLog

docs/lcdproc-user/drivers/lcterm.docbook

@@ -16,7 +16,7 @@ lcterm chipset.
 <variablelist>
 <varlistentry>
   <term>
-    <command>Device=</command>
+    <command>Device</command> =
     <arg choice="plain"><replaceable>DEVICE</replaceable></arg>
   </term>
   <listitem><para>
@@ -26,7 +26,7 @@ lcterm chipset.
 
 <varlistentry>
   <term>
-    <command>Size=</command>
+    <command>Size</command> =
     <arg choice="plain">
       <replaceable>WIDTH</replaceable>
       <literal>x</literal>