Replace <term><args> with <term><synopsis> or <term><option> as the first one

is not allowed.
Strip trailing whitespace.
Reformat long lines.

docs/lcdproc-dev/introduction.docbook

@@ -10,7 +10,7 @@ where to find the relevant information about LCDproc's inner workings.
 </para>
 
 <note><para>
-Please note that this document is still "under construction". 
+Please note that this document is still "under construction".
 If you run into any trouble feel free to write to the LCDproc mailing list.
 See <ulink url="http://lcdproc.org/mail.php3">http://lcdproc.org/mail.php3</ulink>
 for details on how to subscribe to the list.