After commit 572220aad525 ("scripts/checkstack.pl: Add argument
to print stacks greather than value."), it is appropriate to add
min_stack to the usage comment, then the users know explicitly
that "min_stack" can be specified like "arch".

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 scripts/checkstack.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 0c99b380cebb..50820d47db15 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -18,7 +18,7 @@
 #	loongarch port by Youling Tang <tangyouling@kylinos.cn>
 #
 #	Usage:
-#	objdump -d vmlinux | scripts/checkstack.pl [arch]
+#	objdump -d vmlinux | scripts/checkstack.pl [arch] [min_stack]
 #
 #	TODO :	Port to all architectures (one regex per arch)
 
-- 
2.42.0