diff --git a/libical-bugfix-Cap-the-number-of-parameters.patch b/libical-bugfix-Cap-the-number-of-parameters.patch
index 3352f21..4fb2c40 100644
--- a/libical-bugfix-Cap-the-number-of-parameters.patch
+++ b/libical-bugfix-Cap-the-number-of-parameters.patch
@@ -1,7 +1,8 @@
 From 97abaada05f20973a710e194ce7c91c80bf39fe6 Mon Sep 17 00:00:00 2001
 From: orange-snn <songnannan2@huawei.com>
 Date: Tue, 10 Mar 2020 16:44:19 +0800
-Subject: [PATCH] vvv
+Subject: [PATCH] Cap the number of parameters and properties to prevent
+ unbounded memory usage or hanging Alternate fix to #381.
 
 ---
  src/libical/icalparser.c | 11 ++++++++---