diff --git a/library/psa_crypto_ffdh.c b/library/psa_crypto_ffdh.c
index 95b2a1eab..0099d5f97 100644
--- a/library/psa_crypto_ffdh.c
+++ b/library/psa_crypto_ffdh.c
@@ -11,8 +11,8 @@
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 
 /* This header is only needed because it defines
- * MBEDTLS_DHM_RFC7919_FFDHExxxx_[P|G]_BIN symbols that are used in
- * mbedtls_psa_ffdh_set_prime_generator(). A part from that, this module
+ * MBEDTLS_DHM_RFC7919_FFDHEXXXX_[P|G]_BIN symbols that are used in
+ * mbedtls_psa_ffdh_set_prime_generator(). Apart from that, this module
  * only uses bignum functions for arithmetic. */
 #include <mbedtls/dhm.h>