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-rw-r--r--tools/libxl/xl_cmdtable.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/libxl/xl_cmdtable.c b/tools/libxl/xl_cmdtable.c
index b398c0a67a..fde7fe3707 100644
--- a/tools/libxl/xl_cmdtable.c
+++ b/tools/libxl/xl_cmdtable.c
@@ -60,11 +60,12 @@ struct cmd_spec cmd_table[] = {
{ "shutdown",
&main_shutdown, 0, 1,
"Issue a shutdown signal to a domain",
- "[options] <Domain>",
+ "[options] <-a|Domain>",
+ "-a, --all Shutdown all guest domains.\n"
"-h Print this help.\n"
"-F Fallback to ACPI power event for HVM guests with\n"
" no PV drivers.\n"
- "-w, --wait Wait for guest to shutdown.\n"
+ "-w, --wait Wait for guest(s) to shutdown.\n"
},
{ "reboot",
&main_reboot, 0, 1,