Added some comments.

unsupported/minolta-dse-5400.html

@@ -42,6 +42,10 @@
     <p>
       Is reported to be supported by vuescan.
     </p>
+    <p>
+      Probably similar to the other Minolta scanners. Maybe the scanner can be
+      supported by the Avision backend? See also the Elite II.
+    </p>
     <h2>Output of /proc/bus/usb/devices or sane-find-scanner -v -v</h2>
     <pre>
 T:  Bus=02 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480 MxCh= 0