diff --git a/Demo/sgi/cd/README b/Demo/sgi/cd/README
index 0789c7a..af2f4c5 100644
--- a/Demo/sgi/cd/README
+++ b/Demo/sgi/cd/README
@@ -1,23 +1,23 @@
 These are some programs to work with the SCSI CD-ROM player's audio
-interface (see cdaudio(3) in IRIX 4.0[.2?] or higher).  At the moment
-the Python code is not very clean, sorry about that...
+interface (see cdaudio(3) in IRIX 4.0 or higher; tested only on 4.0.2).
 
 cdwin.py	A trivial window interface to play a CD over the CD
 		player's audio jack.  More functionality is left as an
-		excersice to the reader.  Uses module stdwin.
+		excersice to the reader.  Needs module stdwin.
 
 listcd.py	List the table-of-contents of a CD (data CDs will
 		appear as a single track).
 
 playcd.py	Read audio data from the CD and play it over the
-		Indigo's built-in speker or audio jack.  Uses module al.
+		Indigo's built-in speker or audio jack.  Needs module al.
 
 sendcd.py	Read audio data from the CD and send it as UDP packets
 		over the network (to readcd.py).
 
 readcd.py	Receive UDP packets containing CD audio data (from
 		sendcd.py) and play them over the Indigo's built-in
-		speaker or audio jack.  Uses module al.  (Doesn't
+		speaker or audio jack.  Needs module al.  (Doesn't
 		actually use module cd.)
 
-Note that to read *data* CD-ROMs you must open /dev/rdsk/dks0d4s7...
+Note that to read *data* CD-ROMs you must open /dev/rdsk/dks0d4s7 or
+some such special file...