Update src/main/resources/i18n/messages_en.properties

Co-authored-by: Yannik Schmidt <[email protected]>

src/main/resources/i18n/messages_en.properties

@@ -128,7 +128,7 @@ email.successfulDataExportCreationsAdmin.userLogin = \u2022 {0}
 
 # SSH User Settings
 email.sshKeyAdded.title = New SSH key added to account
-email.notification.sshKeyAdded.title = The following SSH key was added to your account:
+email.notification.sshKeyAdded.title = A new SSH key was added to your account.
 email.notification.sshKeyAdded.ifMistake = If you believe this key was added in error, you can remove the key and disable access at the following location:
 email.notification.sshKeyExpiry.sshKeyExpiresSoonWarning = One of your SSH keys will expire in a few days.
 email.notification.sshKeyExpiry.sshKeysHasExpiredWarning = One of your SSH keys has expired.