diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 69d3b7593..7e5fb199c 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -1612,10 +1612,6 @@ struct mbedtls_ssl_context
     uint16_t MBEDTLS_PRIVATE(mtu);               /*!< path mtu, used to fragment outgoing messages */
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
-    /*
-     * PKI layer
-     */
-
     /*
      * User settings
      */
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index a8a7119a5..689641662 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -769,9 +769,9 @@ struct mbedtls_ssl_handshake_params
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
 
 #if defined(MBEDTLS_SSL_CLI_C)
-    int client_auth;           /*!< used to check if CertificateRequest is received
-                                    from server side. If CertificateReqeust is
-                                    received, Certificate and CertificateVerify
+    int client_auth;           /*!< used to check if CertificateRequest has been
+                                    received from server side. If CertificateReqeust
+                                    has been received, Certificate and CertificateVerify
                                     should be sent to server */
 #endif /* MBEDTLS_SSL_CLI_C */
     /*