security: documentation: clarify return values for getKey and getCerticicate.
diff --git a/ndn-cpp/security/identity/memory-identity-storage.cpp b/ndn-cpp/security/identity/memory-identity-storage.cpp
index 81a96e9..bc2bd34 100644
--- a/ndn-cpp/security/identity/memory-identity-storage.cpp
+++ b/ndn-cpp/security/identity/memory-identity-storage.cpp
@@ -165,7 +165,7 @@
}
void
-MemoryIdentityStorage::setDefaultKeyNameForIdentity(const Name& keyName, const Name& identityName)
+MemoryIdentityStorage::setDefaultKeyNameForIdentity(const Name& keyName, const Name& identityNameCheck)
{
#if 1
throw std::runtime_error("MemoryIdentityStorage::setDefaultKeyNameForIdentity not implemented");