doc: sync help description for --trace with man for qemu.1

[s/descriprion/description/ in commit message as suggested by Eric Blake
<eblake@redhat.com>.
--Stefan]

Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1466174654-30130-2-git-send-email-den@openvz.org
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/qemu-options.hx b/qemu-options.hx
index 44c658fd4e0eae5aec5b8a8a0f3ada98cf513ec0..ab42530b1ef1b8a0f47c68bfc6422047223fd2ed 100644 (file)
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -3669,7 +3669,7 @@ DEF("trace", HAS_ARG, QEMU_OPTION_trace,
 STEXI
 HXCOMM This line is not accurate, as some sub-options are backend-specific but
 HXCOMM HX does not support conditional compilation of text.
-@item -trace [events=@var{file}][,file=@var{file}]
+@item -trace [[enable=]@var{pattern}][,events=@var{file}][,file=@var{file}]
 @findex -trace
 
 Specify tracing options.