--- a/audio.rst	Sun Jun 19 20:08:45 2016 +0300
+++ b/audio.rst	Mon Aug 01 19:51:15 2016 +0300
@@ -93,9 +93,9 @@
 =======================
 ::
 
-  $ mplayer -vo null -vc dummy -af resample=44100 -ao pcm:waveheader $file.wma
-  $ lame -m s audiodump.wav -o "$file.mp3
-  $ rm audiodump.wav
+  $ mplayer -vo null -vc dummy -af resample=44100 -ao pcm:file=$file.wav $file.wma
+  $ lame -m s $file.wav -o "$file.mp3
+  $ rm $file.wav
 
 How convert m4a to mp3?
 =======================