lib/action_mailer/base.rb in actionmailer-7.0.0 vs lib/action_mailer/base.rb in actionmailer-7.0.1

@@ -400,9 +400,10 @@
   #   * <tt>:authentication</tt> - If your mail server requires authentication, you need to specify the
   #     authentication type here.
   #     This is a symbol and one of <tt>:plain</tt> (will send the password Base64 encoded), <tt>:login</tt> (will
   #     send the password Base64 encoded) or <tt>:cram_md5</tt> (combines a Challenge/Response mechanism to exchange
   #     information and a cryptographic Message Digest 5 algorithm to hash important information)
+  #   * <tt>:enable_starttls</tt> - Use STARTTLS when connecting to your SMTP server and fail if unsupported. Defaults to <tt>false</tt>.
   #   * <tt>:enable_starttls_auto</tt> - Detects if STARTTLS is enabled in your SMTP server and starts
   #     to use it. Defaults to <tt>true</tt>.
   #   * <tt>:openssl_verify_mode</tt> - When using TLS, you can set how OpenSSL checks the certificate. This is
   #     really useful if you need to validate a self-signed and/or a wildcard certificate. You can use the name
   #     of an OpenSSL verify constant (<tt>'none'</tt> or <tt>'peer'</tt>) or directly the constant