Merge pull request #9987 from frederic34/dkim

add admin dkim translation

htdocs/langs/en_US/admin.lang

@@ -277,8 +277,12 @@ MAIN_MAIL_ENABLED_USER_DEST_SELECT=Add employee users with email into allowed re
 MAIN_MAIL_SENDMODE=Email sending method
 MAIN_MAIL_SMTPS_ID=SMTP ID (if sending server requires authentication)
 MAIN_MAIL_SMTPS_PW=SMTP Password (if sending server requires authentication)
-MAIN_MAIL_EMAIL_TLS= Use TLS (SSL) encryption
-MAIN_MAIL_EMAIL_STARTTLS= Use TLS (STARTTLS) encryption
+MAIN_MAIL_EMAIL_TLS=Use TLS (SSL) encryption
+MAIN_MAIL_EMAIL_STARTTLS=Use TLS (STARTTLS) encryption
+MAIN_MAIL_EMAIL_DKIM_ENABLED=Use DKIM to generate email signature
+MAIN_MAIL_EMAIL_DKIM_DOMAIN=Email Domain for use with dkim
+MAIN_MAIL_EMAIL_DKIM_SELECTOR=Name of dkim selector
+MAIN_MAIL_EMAIL_DKIM_PRIVATE_KEY=Private key for dkim signing
 MAIN_DISABLE_ALL_SMS=Disable all SMS sending (for test purposes or demos)
 MAIN_SMS_SENDMODE=Method to use to send SMS
 MAIN_MAIL_SMS_FROM=Default sender phone number for SMS sending
@@ -1816,7 +1820,7 @@ VATIsUsedIsOff=Note: The option to use sales Tax or VAT has been set to <strong>
 SwapSenderAndRecipientOnPDF=Swap sender and recipient address on PDF
 FeatureSupportedOnTextFieldsOnly=Warning, feature supported on text fields only
 EmailCollector=Email collector
-EmailCollectorDescription=Add a scheduled job and a setup page to scan regularly email boxes (using IMAP protocol) and record emails received into your application, at the right place and/or create some record automatically (like leads).  
+EmailCollectorDescription=Add a scheduled job and a setup page to scan regularly email boxes (using IMAP protocol) and record emails received into your application, at the right place and/or create some record automatically (like leads).
 NewEmailCollector=New Email Collector
 EMailHost=Host of email IMAP server
 MailboxSourceDirectory=Mailbox source directory