diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index f7abf682b563..56990de41e38 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -3917,8 +3917,8 @@
 //#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
 
 /**
- * Platform independent implementation for crypto algorithms.
+ * Disable plain c implementation for AES.
  */
-//#define MBEDTLS_AES_HAS_NO_PLAIN_C /* Uncomment to disable built-in platform independent code of AES */
+//#define MBEDTLS_AES_HAS_NO_PLAIN_C /* Uncomment to disable plain c implementation of AES */
 
 /** \} name SECTION: Module configuration options */