diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index cb4705998..8ad77b8c3 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1042,7 +1042,7 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
 }
 
 /*
- * Set appropriate PRF function and other SSL / TLS / TLS1.2 functions
+ * Set appropriate PRF function and other SSL / TLS 1.0/1.1 / TLS1.2 functions
  *
  * Inputs:
  * - SSL/TLS minor version