docs: fix several doxygen errors
Change-Id: If86c628b2b794cba0e3697bfe1d88ce752104ce1
Refs: #3210
diff --git a/src/security/identity.hpp b/src/security/identity.hpp
index 533bfc9..d77428d 100644
--- a/src/security/identity.hpp
+++ b/src/security/identity.hpp
@@ -76,8 +76,8 @@
/**
* @brief Get a key with id @keyId.
*
- * @param identityName The name for the identity to get.
- * @throw Pib::Error if the identity does not exist.
+ * @param keyId The id of the key to get.
+ * @throw Pib::Error if the key does not exist.
*/
Key
getKey(const name::Component& keyId) const;