ndnsec: add a short description to the `--help` output of each command
Change-Id: Ifcc217bb096f1f27bceb609f5f117cf8b1d0c73d
diff --git a/tools/ndnsec/sign-req.cpp b/tools/ndnsec/sign-req.cpp
index 2023ce9..f3f714f 100644
--- a/tools/ndnsec/sign-req.cpp
+++ b/tools/ndnsec/sign-req.cpp
@@ -37,6 +37,8 @@
po::options_description description(
"Usage: ndnsec sign-req [-h] [-k] [-n] NAME\n"
"\n"
+ "Generate a certificate signing request.\n"
+ "\n"
"Options");
description.add_options()
("help,h", "produce help message")