diff --git a/include/psa/crypto_sizes.h b/include/psa/crypto_sizes.h
index 1f04222c2..0d1810492 100644
--- a/include/psa/crypto_sizes.h
+++ b/include/psa/crypto_sizes.h
@@ -431,7 +431,7 @@
  * \param key_type  An asymmetric key type (this may indifferently be a
  *                  key pair type or a public key type).
  * \param key_bits  The size of the key in bits.
- * \param alg       The signature algorithm.
+ * \param alg       The asymmetric encryption algorithm.
  *
  * \return If the parameters are valid and supported, return
  *         a buffer size in bytes that guarantees that
@@ -462,7 +462,7 @@
  * \param key_type  An asymmetric key type (this may indifferently be a
  *                  key pair type or a public key type).
  * \param key_bits  The size of the key in bits.
- * \param alg       The signature algorithm.
+ * \param alg       The asymmetric encryption algorithm.
  *
  * \return If the parameters are valid and supported, return
  *         a buffer size in bytes that guarantees that
diff --git a/include/psa/crypto_values.h b/include/psa/crypto_values.h
index baaabff1e..f0203f499 100644
--- a/include/psa/crypto_values.h
+++ b/include/psa/crypto_values.h
@@ -1259,7 +1259,7 @@
  *                      #PSA_ALG_IS_HASH(\p hash_alg) is true) to use
  *                      for MGF1.
  *
- * \return              The corresponding RSA OAEP signature algorithm.
+ * \return              The corresponding RSA OAEP encryption algorithm.
  * \return              Unspecified if \p hash_alg is not a supported
  *                      hash algorithm.
  */