Btrfs-progs: allow multi-line command group synopsis

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/commands.h b/commands.h
index de2c75ca..a303a50d 100644
--- a/commands.h
+++ b/commands.h
@@ -51,7 +51,7 @@ struct cmd_struct {
 };
 
 struct cmd_group {
-	const char *usagestr;
+	const char * const *usagestr;
 	const char *infostr;
 
 	const struct cmd_struct commands[];