Update to commit 91031ca349ee ("docs: improve comment consistency in
.muttrc example configuration")

scripts/checktranstatus.py reports:

Documentation/translations/zh_CN/process/email-clients.rst
commit 91031ca349ee ("docs: improve comment consistency in .muttrc
example configuration")
commit 7fe7de7be828 ("Docs/process/email-clients: Document HacKerMaiL")
commit 9c03bc90c065 ("Documentation: process: Revert "Document suitability
of Proton Mail for kernel development"")
commit 1d2ed9234c85 ("Documentation: process: Document suitability of
Proton Mail for kernel development")
4 commits needs resolving in total

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
---
 .../translations/zh_CN/process/email-clients.rst         | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/translations/zh_CN/process/email-clients.rst b/Documentation/translations/zh_CN/process/email-clients.rst
index 34d51cdadc7b..a70393089df3 100644
--- a/Documentation/translations/zh_CN/process/email-clients.rst
+++ b/Documentation/translations/zh_CN/process/email-clients.rst
@@ -197,7 +197,7 @@ Mutt不自带编辑器，所以不管你使用什么编辑器，不自动断行
 Mutt 是高度可配置的。 这里是个使用mutt通过 Gmail 发送的补丁的最小配置::
 
   # .muttrc
-  # ================  IMAP ====================
+  # ================  IMAP  ====================
   set imap_user = 'yourusername@gmail.com'
   set imap_pass = 'yourpassword'
   set spoolfile = imaps://imap.gmail.com/INBOX
@@ -325,3 +325,10 @@ Gmail网页客户端自动地把制表符转换为空格。
 另一个问题是Gmail还会把任何含有非ASCII的字符的消息改用base64编码，如欧洲人的
 名字。
 
+HacKerMaiL (TUI)
+****************
+
+HacKerMaiL (hkml) 是一个基于公共收件箱的简单邮件管理工具，它不需要订阅邮件列表。
+该工具由 DAMON 维护者开发和维护，旨在支持 DAMON 和通用内核子系统的基本开发工作
+流程。详细信息可参考 HacKerMaiL 的 README 文件
+(https://github.com/sjp38/hackermail/blob/master/README.md)。
-- 
2.43.0