diff --git a/Makefile b/Makefile
index 022301a..259c1c5 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ uninstall:
 	rm -f $(DESTDIR)/share/man/man1/ebook2cw.1
 
 clean:
-	rm -f ebook2cw *~ *.mp3
+	rm -f ebook2cw *~ *.mp3 *.ogg *.cgi
 
 dist:
 	sed 's/v[0-9].[0-9].[0-9]/v$(VERSION)/g' README > README2
diff --git a/README b/README
index 80c25f5..8edb2ad 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-ebook2cw v0.7.1 - convert ebooks to morse mp3s - Fabian Kurz, DJ1YFK
+ebook2cw v0.8.0 - convert ebooks to morse mp3s - Fabian Kurz, DJ1YFK
 ---------------------------------------------------------------------
 
 Website: http://fkurz.net/ham/ebook2cw.html
@@ -27,4 +27,11 @@ make install
 
 CGI
 ---
-ebook2cw can also be compiled as a CGI, with "make cgi".
+ebook2cw can also be compiled as a CGI, with "make cgi". The executable can
+then be used on a webserver and called in the format
+
+http://example.com/cgi-bin/cw.cgi?s=25&e=25&f=600&t=%20hello%20world
+
+which returns a MP3 file with "hello world" at the given speed etc. The order
+of the GET parameters must be used as shown above. Real-world examples of
+ebook2cw as a CGI can be found at http://lcwo.net/.
diff --git a/ebook2cw.1 b/ebook2cw.1
index dd4f48c..7c5231a 100644
--- a/ebook2cw.1
+++ b/ebook2cw.1
@@ -1,4 +1,4 @@
-.TH ebook2cw 1 "MARCH 2008" Linux "User Manuals"
+.TH ebook2cw 1 "JANUARY 2011" Linux "User Manuals"
 .SH NAME
 ebook2cw \- convert ebooks to morse mp3s
 .SH SYNOPSIS
@@ -99,9 +99,10 @@ center frequencies: 800Hz
 CW prosigns can be generated by enclosing arbitrary letters in angle brackets
 (e.g. <AR>, <SK>, ...). 
 
-The tone frequency (f), speed (w), effective speed (e) and waveform (T) can be
-changed arbitrarily within the text by inserting commands, starting with a pipe
-symbol, followed by the parameter to change and the value. 
+The tone frequency (f), speed (w), effective speed (e), extra word space (W),
+waveform (T) and SNR (N) can be changed arbitrarily within the text by
+inserting commands, starting with a pipe symbol, followed by the parameter to
+change and the value. 
 
 Example: |f400 changes the tone frequency to 400Hz, |w60 changes the speed to
 60wpm, |T3 changes the waveform to squarewave.
diff --git a/ebook2cw.bat b/ebook2cw.bat
index 94af6ae..f5ce6fc 100644
--- a/ebook2cw.bat
+++ b/ebook2cw.bat
@@ -1,5 +1,5 @@
 @echo off
-echo ebook2cw - Batch file for Windows. 
+echo ebook2cw - Batch file for Windows (obsolete; replaced by ebook2cwgui)
 echo -
 echo Usage: You will be promted for a filename and (at your option)
 echo additional parameters for ebook2cw (such as wpm, tone freq etc).