diff --git a/include/psa/crypto_config.h b/include/psa/crypto_config.h
index 03aa86c..a0874a1 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