diff --git a/user_manual/groupware/mail.rst b/user_manual/groupware/mail.rst
index 07d90ce40..0360b5e67 100644
--- a/user_manual/groupware/mail.rst
+++ b/user_manual/groupware/mail.rst
@@ -452,6 +452,6 @@ To add an internal address:
 
 1. Open the mail settings
 2. Navigate to Privacy and security section
-3. Enable the internal addresses by ckicjin on the checkbox
+3. Enable the internal addresses by clicking on the checkbox
 4. Click the Add internal address button
 5. Enter the address or domain and click Add