system/vl: Update description for input grab key

Input grab key should be Ctrl-Alt-g, not just Ctrl-Alt.

Fixes: f8d2c9369b ("sdl: use ctrl-alt-g as grab hotkey")
Signed-off-by: Tianlan Zhou <bobby825@126.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 185311130f54ead75c407cdf83004d575829b5d2)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/softmmu/vl.c b/softmmu/vl.c
index ab4394c53d222b6252e681e519a8818fca755e5d..38d76d6e51068539d305e7f19826af616ed1d09f 100644 (file)
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -856,7 +856,7 @@ static void help(int exitcode)
     printf("\nDuring emulation, the following keys are useful:\n"
            "ctrl-alt-f      toggle full screen\n"
            "ctrl-alt-n      switch to virtual console 'n'\n"
-           "ctrl-alt        toggle mouse and keyboard grab\n"
+           "ctrl-alt-g      toggle mouse and keyboard grab\n"
            "\n"
            "When using -nographic, press 'ctrl-a h' to get some help.\n"
            "\n"