diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index 7df4f3aa48..deb5e0c9b3 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -3733,7 +3733,7 @@ psa_status_t psa_key_derivation_verify_output_bytes(
  *         It is implementation-dependent whether a failure to initialize
  *         results in this error code.
  */
-psa_status_t psa_key_derivation_verify_output_bytes(
+psa_status_t psa_key_derivation_verify_output_key(
     psa_key_derivation_operation_t *operation,
     psa_key_id_t expected);
 
diff --git a/include/psa/crypto_config.h b/include/psa/crypto_config.h
index 03aa86ccd6..a0874a17d6 100644
--- a/include/psa/crypto_config.h
+++ b/include/psa/crypto_config.h
@@ -72,7 +72,7 @@
 #define PSA_WANT_ALG_MD4                        1
 #define PSA_WANT_ALG_MD5                        1
 #define PSA_WANT_ALG_OFB                        1
-/* PBKDF2-HMAC is not yet support via the PSA API in Mbed TLS.
+/* PBKDF2-HMAC is not yet supported via the PSA API in Mbed TLS.
  * Note: when adding support, also adjust include/mbedtls/config_psa.h */
 //#define PSA_WANT_ALG_PBKDF2_HMAC                1
 #define PSA_WANT_ALG_RIPEMD160                  1
diff --git a/include/psa/crypto_values.h b/include/psa/crypto_values.h
index 38eb421afd..8036a17826 100644
--- a/include/psa/crypto_values.h
+++ b/include/psa/crypto_values.h
@@ -2187,7 +2187,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * psa_key_derivation_verify_output_bytes() or
  * psa_key_derivation_verify_output_key() at the end of the operation.
  */
-#define PSA_KEY_USAGE_PASSWORD_HASH_AND_VERITY  ((psa_key_usage_t)0x00008000)
+#define PSA_KEY_USAGE_PASSWORD_HASH_AND_VERIFY  ((psa_key_usage_t)0x00008000)
 
 /** Whether the key may be used to as the expected value to which a password
  * hash will be compared.