diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index 18c783c..e54af34 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -3782,7 +3782,8 @@
  *                          this function is equivalent to
  *                          psa_key_derivation_output_key().
  *                          Mbed TLS currently only supports the default
- *                          method, i.e. #PSA_KEY_PRODUCTION_PARAMETERS_INIT,
+ *                          production parameters, i.e.
+ *                          #PSA_KEY_PRODUCTION_PARAMETERS_INIT,
  *                          for all key types.
  * \param params_data_length
  *                          Length of `params->data` in bytes.
diff --git a/include/psa/crypto_types.h b/include/psa/crypto_types.h
index c509807..31ea686 100644
--- a/include/psa/crypto_types.h
+++ b/include/psa/crypto_types.h
@@ -455,11 +455,11 @@
  */
 typedef uint16_t psa_key_derivation_step_t;
 
-/** \brief Custom method for key generation or key derivation.
+/** \brief Custom parameters for key generation or key derivation.
  *
  * This is a structure type with at least the following fields:
  *
- * - \c flags: an unsigned integer type. 0 for the default method.
+ * - \c flags: an unsigned integer type. 0 for the default production parameters.
  * - \c data: a flexible array of bytes.
  *
  * The interpretation of this structure depend on the type of the
@@ -472,8 +472,8 @@
  *       Implementations must support 65535, should support 3 and may
  *       support other values.
  *       When not using a driver, Mbed TLS supports values up to \c INT_MAX.
- *       If this is empty or if the custom method is omitted altogether,
- *       the default value 65537 is used.
+ *       If this is empty or if the custom production parameters are omitted
+ *       altogether, the default value 65537 is used.
  * - Other key types: reserved for future use. \c flags must be 0.
  *
  */
diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index 8139469..e9570b1 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -6870,15 +6870,15 @@
 depends_on:PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128:PSA_WANT_ALG_CMAC:PSA_WANT_KEY_TYPE_AES:!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH
 derive_key_type:PSA_ALG_PBKDF2_AES_CMAC_PRF_128:"706173737764":"01":"73616c74":PSA_KEY_TYPE_AES:256:"28e288c6345bb5ecf7ca70274208a3ba0f1148b5868537d5e09d3ee6813b1f52"
 
-PSA key derivation: default method -> AES-128
+PSA key derivation: default params -> AES-128
 depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY_TYPE_AES
 derive_key_ext:PSA_ALG_HKDF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":PSA_KEY_TYPE_AES:128:0:"":PSA_SUCCESS:"3cb25f25faacd57a90434f64d0362f2a"
 
-PSA key derivation: method.flags=1 -> AES-128
+PSA key derivation: params.flags=1 -> AES-128
 depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY_TYPE_AES
 derive_key_ext:PSA_ALG_HKDF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":PSA_KEY_TYPE_AES:128:1:"":PSA_ERROR_INVALID_ARGUMENT:""
 
-PSA key derivation: method.data non-empty -> AES-128
+PSA key derivation: params.data non-empty -> AES-128
 depends_on:PSA_WANT_ALG_HKDF:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY_TYPE_AES
 derive_key_ext:PSA_ALG_HKDF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":PSA_KEY_TYPE_AES:128:0:"2a":PSA_ERROR_INVALID_ARGUMENT:""
 
@@ -7473,7 +7473,7 @@
 depends_on:PSA_WANT_ALG_FFDH:PSA_WANT_KEY_TYPE_DH_KEY_PAIR_GENERATE
 generate_key:PSA_KEY_TYPE_DH_KEY_PAIR(PSA_DH_FAMILY_RFC7919):1024:PSA_KEY_USAGE_EXPORT:PSA_ALG_FFDH:PSA_ERROR_NOT_SUPPORTED:0
 
-PSA generate key ext: RSA, method.flags=1
+PSA generate key ext: RSA, params.flags=1
 depends_on:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE
 generate_key_ext:PSA_KEY_TYPE_RSA_KEY_PAIR:PSA_VENDOR_RSA_GENERATE_MIN_KEY_BITS:PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT:0:1:"":PSA_ERROR_INVALID_ARGUMENT
 
@@ -7546,7 +7546,7 @@
 depends_on:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_GENERATE:PSA_WANT_ECC_SECP_R1_256:PSA_WANT_ALG_ECDH
 generate_key_ext:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):256:PSA_KEY_USAGE_DERIVE:PSA_ALG_ECDH:1:"":PSA_ERROR_INVALID_ARGUMENT
 
-PSA generate key ext: ECC, method.data non-empty
+PSA generate key ext: ECC, params.data non-empty
 depends_on:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_GENERATE:PSA_WANT_ECC_SECP_R1_256:PSA_WANT_ALG_ECDH
 generate_key_ext:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1):256:PSA_KEY_USAGE_DERIVE:PSA_ALG_ECDH:0:"2a":PSA_ERROR_INVALID_ARGUMENT