[PATCH v2 2/2] system/vl: Update description for input grab key

[Tianlan Zhou]

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

Signed-off-by: Tianlan Zhou <bobby825@126.com>
---
 system/vl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/vl.c b/system/vl.c
index a82555ae15..b8469d9965 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -891,7 +891,7 @@ 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"
-- 
2.38.1.windows.1