diff --git a/tools/checkstack.pl b/tools/checkstack.pl
index 24d6d422e1b..0afb7185ecf 100755
--- a/tools/checkstack.pl
+++ b/tools/checkstack.pl
@@ -18,7 +18,7 @@
 #	ppc64le port by Breno Leitao <leitao@debian.org>
 #
 #	Usage:
-#	objdump -d vmlinux | scripts/checkstack.pl [arch]
+#	objdump -d nuttx | tools/checkstack.pl [arch]
 #
 #	TODO :	Port to all architectures (one regex per arch)