diff --git a/tf-psa-crypto/include/psa/crypto_struct.h b/tf-psa-crypto/include/psa/crypto_struct.h
index 866f7e3ed..362e921a3 100644
--- a/tf-psa-crypto/include/psa/crypto_struct.h
+++ b/tf-psa-crypto/include/psa/crypto_struct.h
@@ -245,9 +245,9 @@ struct psa_custom_key_parameters_s {
  */
 /* This is a deprecated variant of `struct psa_custom_key_parameters_s`.
  * It has exactly the same layout, plus an extra field which is a flexible
- * array member. Thus a `const struct psa_key_production_parameters_s*`
+ * array member. Thus a `const struct psa_key_production_parameters_s *`
  * can be passed to any function that reads a
- * `const struct psa_custom_key_parameters_s*`.
+ * `const struct psa_custom_key_parameters_s *`.
  */
 struct psa_key_production_parameters_s {
     uint32_t flags;