audio: fix ALSA period-length typo in documentation
Fixes: f0b3d811529 ("audio: -audiodev command line option: documentation")
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20190918095335.7646-4-stefanha@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/qemu-options.hx b/qemu-options.hx
index 569958f..565d7af 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -445,7 +445,7 @@
#ifdef CONFIG_AUDIO_ALSA
"-audiodev alsa,id=id[,prop[=value][,...]]\n"
" in|out.dev= name of the audio device to use\n"
- " in|out.period-len= length of period in microseconds\n"
+ " in|out.period-length= length of period in microseconds\n"
" in|out.try-poll= attempt to use poll mode\n"
" threshold= threshold (in microseconds) when playback starts\n"
#endif
@@ -545,7 +545,7 @@
Specify the ALSA @var{device} to use for input and/or output. Default
is @code{default}.
-@item in|out.period-len=@var{usecs}
+@item in|out.period-length=@var{usecs}
Sets the period length in microseconds.
@item in|out.try-poll=on|off
