diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 8c9caa9..9896ad0 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -836,7 +836,7 @@
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
         /*
-         * Prepend per-record IV for block cipher in TLS v1.2
+         * Prepend per-record IV for block cipher in TLS v1.2 as per
          * Method 1 (6.2.3.2. in RFC4346 and RFC5246)
          */
         if( transform->minor_ver >= MBEDTLS_SSL_MINOR_VERSION_3 )