diff --git a/tpm2-tools.spec b/tpm2-tools.spec
index 4355b88ab79ab89fd482d6f3f44cde7b0f24f451..85e93e46120c77518aa1b7bbce834b1b71407192 100644
--- a/tpm2-tools.spec
+++ b/tpm2-tools.spec
@@ -60,7 +60,7 @@ make check
 
 %changelog
 * Mon Sep 27 2021 fuanan <fuanan3@huawei.com> - 5.0-4
-- fix CVE-2021-3565
+- fix CVE-2021-3565.
 
 * Mon Jul 26 2021 fuanan <fuanan3@huawei.com> - 5.0-3
 - Remove redundant gdb from BuildRequires