diff --git a/selinux-policy.spec b/selinux-policy.spec
index 1c7f09383b544b3f789e92681fa896115c6c3f85..52a7f0de231b6a04c46131f76de440afe2179a11 100644
--- a/selinux-policy.spec
+++ b/selinux-policy.spec
@@ -952,7 +952,7 @@ exit 0
 
 %changelog
 * Thu Aug 24 2023 wangqingsan <wangqingsan@huawei.com> - 35.5-21
-- backport upstream patches
+- backport upstream patches.
 
 * Fri Jul 28 2023 huangzq6 <huangzhenqiang2@huawei.com> - 35.5-20
 - backport some selinux-policy upstream patches