diff --git a/content/doc/advanced/config-cheat-sheet.en-us.md b/content/doc/advanced/config-cheat-sheet.en-us.md
index 421984b..a535af9 100644
--- a/content/doc/advanced/config-cheat-sheet.en-us.md
+++ b/content/doc/advanced/config-cheat-sheet.en-us.md
@@ -124,8 +124,8 @@ Any configuration option that is marked by :exclamation: means that you should k
 - `FROM`: Mail from address, RFC 5322. This can be just an email address, or the "Name" \<email@example.com\> format.
 - `USER`: Username of mailer (usually just your e-mail address).
 - `PASSWD`: Password of mailer.
-- `SKIP_VERIFY`: Do not verify the self-signed certificates.
-- `USE_SENDMAIL`: Use the operating system's `sendmail` command instead of SMTP.  This is common on linux systems.  Valid values are `true` to use sendmail and `false` to use SMTP (default).  Note that enabling sendmail will ignore all other `mailer` settings except `ENABLED`, `FROM` and `SENDMAIL_PATH`.
+- `SKIP_VERIFY`: Do not verify the self-signed certificates.
+- `USE_SENDMAIL`: Use the operating system's `sendmail` command instead of SMTP.  This is common on linux systems.  Valid values are `true` to use sendmail and `false` to use SMTP (default).  Note that enabling sendmail will ignore all other `mailer` settings except `ENABLED`, `FROM` and `SENDMAIL_PATH`.
 - `SENDMAIL_PATH`: The location of sendmail on the operating system. This can be an absolute path (eg: `/usr/sbin/sendmail`) or just the name of the command (eg: `sendmail` - default) if it can be found in the `PATH` environment variable.
 
 Note: Actually, Gitea supports only SMTP with STARTTLS.
@@ -143,6 +143,7 @@ Note: Actually, Gitea supports only SMTP with STARTTLS.
 - `PROVIDER`: Session engine provider, either `memory`, `file`, `redis`, or `mysql`.
 - `PROVIDER_CONFIG`: For file, it's the root path; for others, it's the host address and port number.
 - `COOKIE_SECURE`: Enable this to force using HTTPS for all session access.
+- `COOKIE_NAME`: The name of the cookie used for the session ID, defaults to `i_like_gitea`.
 - `GC_INTERVAL_TIME`: GC interval in seconds.
 
 ## Picture (`picture`)