code sytle update
Change-Id: Ie9845912d9561ee6164b895350abe4a3f962a61e
diff --git a/src/detail/crypto-helpers.hpp b/src/detail/crypto-helpers.hpp
index 4461475..5611dcc 100644
--- a/src/detail/crypto-helpers.hpp
+++ b/src/detail/crypto-helpers.hpp
@@ -18,8 +18,8 @@
* See AUTHORS.md for complete list of ndncert authors and contributors.
*/
-#ifndef NDNCERT_DETAIL_CRYPTO_HELPER_HPP
-#define NDNCERT_DETAIL_CRYPTO_HELPER_HPP
+#ifndef NDNCERT_DETAIL_CRYPTO_HELPERS_HPP
+#define NDNCERT_DETAIL_CRYPTO_HELPERS_HPP
#include "ndncert-common.hpp"
#include <openssl/evp.h>
@@ -153,4 +153,4 @@
} // namespace ndncert
} // namespace ndn
-#endif // NDNCERT_DETAIL_CRYPTO_HELPER_HPP
+#endif // NDNCERT_DETAIL_CRYPTO_HELPERS_HPP