diff --git a/src/applications/config/option/PhabricatorMetaMTAConfigOptions.php b/src/applications/config/option/PhabricatorMetaMTAConfigOptions.php
index bbd58e0d51..d190f1b393 100644
--- a/src/applications/config/option/PhabricatorMetaMTAConfigOptions.php
+++ b/src/applications/config/option/PhabricatorMetaMTAConfigOptions.php
@@ -1,344 +1,344 @@
 <?php
 
 final class PhabricatorMetaMTAConfigOptions
   extends PhabricatorApplicationConfigOptions {
 
   public function getName() {
     return pht('Mail');
   }
 
   public function getDescription() {
     return pht('Configure Mail.');
   }
 
   public function getFontIcon() {
     return 'fa-send';
   }
 
   public function getGroup() {
     return 'core';
   }
 
   public function getOptions() {
     $send_as_user_desc = $this->deformat(pht(<<<EODOC
 When a user takes an action which generates an email notification (like
 commenting on a Differential revision), Phabricator can either send that mail
 "From" the user's email address (like "alincoln@logcabin.com") or "From" the
 'metamta.default-address' address.
 
 The user experience is generally better if Phabricator uses the user's real
 address as the "From" since the messages are easier to organize when they appear
 in mail clients, but this will only work if the server is authorized to send
 email on behalf of the "From" domain. Practically, this means:
 
   - If you are doing an install for Example Corp and all the users will have
     corporate @corp.example.com addresses and any hosts Phabricator is running
     on are authorized to send email from corp.example.com, you can enable this
     to make the user experience a little better.
   - If you are doing an install for an open source project and your users will
     be registering via Facebook and using personal email addresses, you probably
     should not enable this or all of your outgoing email might vanish into SFP
     blackholes.
   - If your install is anything else, you're safer leaving this off, at least
     initially, since the risk in turning it on is that your outgoing mail will
     never arrive.
 EODOC
 ));
 
     $one_mail_per_recipient_desc = $this->deformat(pht(<<<EODOC
 When a message is sent to multiple recipients (for example, several reviewers on
 a code review), Phabricator can either deliver one email to everyone (e.g., "To:
 alincoln, usgrant, htaft") or separate emails to each user (e.g., "To:
 alincoln", "To: usgrant", "To: htaft"). The major advantages and disadvantages
 of each approach are:
 
   - One mail to everyone:
     - Recipients can see To/Cc at a glance.
     - If you use mailing lists, you won't get duplicate mail if you're
       a normal recipient and also Cc'd on a mailing list.
     - Getting threading to work properly is harder, and probably requires
       making mail less useful by turning off options.
     - Sometimes people will "Reply All" and everyone will get two mails,
       one from the user and one from Phabricator turning their mail into
       a comment.
     - Not supported with a private reply-to address.
     - Mails are sent in the server default translation.
   - One mail to each user:
     - Recipients need to look in the mail body to see To/Cc.
     - If you use mailing lists, recipients may sometimes get duplicate
       mail.
     - Getting threading to work properly is easier, and threading settings
       can be customzied by each user.
     - "Reply All" no longer spams all other users.
     - Required if private reply-to addresses are configured.
     - Mails are sent in the language of user preference.
 
 In the code, splitting one outbound email into one-per-recipient is sometimes
 referred to as "multiplexing".
 EODOC
 ));
 
     $herald_hints_description = $this->deformat(pht(<<<EODOC
 You can disable the Herald hints in email if users prefer smaller messages.
 These are the links under the header "WHY DID I GET THIS EMAIL?". If you set
-this to true, they will not appear in any mail. Users can still navigate to
+this to `false`, they will not appear in any mail. Users can still navigate to
 the links via the web interface.
 EODOC
 ));
 
     $reply_hints_description = $this->deformat(pht(<<<EODOC
 You can disable the hints under "REPLY HANDLER ACTIONS" if users prefer
 smaller messages. The actions themselves will still work properly.
 EODOC
 ));
 
     $recipient_hints_description = $this->deformat(pht(<<<EODOC
 You can disable the "To:" and "Cc:" footers in mail if users prefer smaller
 messages.
 EODOC
 ));
 
     $bulk_description = $this->deformat(pht(<<<EODOC
 If this option is enabled, Phabricator will add a "Precedence: bulk" header to
 transactional mail (e.g., Differential, Maniphest and Herald notifications).
 This may improve the behavior of some auto-responder software and prevent it
 from replying. However, it may also cause deliverability issues -- notably, you
 currently can not send this header via Amazon SES, and enabling this option with
 SES will prevent delivery of any affected mail.
 EODOC
 ));
 
     $email_preferences_description = $this->deformat(pht(<<<EODOC
 You can disable the email preference link in emails if users prefer smaller
 emails.
 EODOC
 ));
 
     $re_prefix_description = $this->deformat(pht(<<<EODOC
 Mail.app on OS X Lion won't respect threading headers unless the subject is
 prefixed with "Re:". If you enable this option, Phabricator will add "Re:" to
 the subject line of all mail which is expected to thread. If you've set
 'metamta.one-mail-per-recipient', users can override this setting in their
 preferences.
 EODOC
 ));
 
     $vary_subjects_description = $this->deformat(pht(<<<EODOC
 If true, allow MetaMTA to change mail subjects to put text like '[Accepted]' and
 '[Commented]' in them. This makes subjects more useful, but might break
 threading on some clients. If you've set 'metamta.one-mail-per-recipient', users
 can override this setting in their preferences.
 EODOC
 ));
 
     $reply_to_description = $this->deformat(pht(<<<EODOC
 If you enable {{metamta.public-replies}}, Phabricator uses "From" to
 authenticate users. You can additionally enable this setting to try to
 authenticate with 'Reply-To'. Note that this is completely spoofable and
 insecure (any user can set any 'Reply-To' address) but depending on the nature
 of your install or other deliverability conditions this might be okay.
 Generally, you can't do much more by spoofing Reply-To than be annoying (you can
 write but not read content). But this is still **COMPLETELY INSECURE**.
 EODOC
 ));
 
     $adapter_description = $this->deformat(pht(<<<EODOC
 Adapter class to use to transmit mail to the MTA. The default uses
 PHPMailerLite, which will invoke "sendmail". This is appropriate if sendmail
 actually works on your host, but if you haven't configured mail it may not be so
 great. A number of other mailers are available (e.g., SES, SendGrid, SMTP,
 custom mailers), consult "Configuring Outbound Email" in the documentation for
 details.
 EODOC
 ));
 
     $placeholder_description = $this->deformat(pht(<<<EODOC
 When sending a message that has no To recipient (i.e. all recipients are CC'd,
 for example when multiplexing mail), set the To field to the following value. If
 no value is set, messages with no To will have their CCs upgraded to To.
 EODOC
 ));
 
     $public_replies_description = $this->deformat(pht(<<<EODOC
 By default, Phabricator generates unique reply-to addresses and sends a separate
 email to each recipient when you enable reply handling. This is more secure than
 using "From" to establish user identity, but can mean users may receive multiple
 emails when they are on mailing lists. Instead, you can use a single, non-unique
 reply to address and authenticate users based on the "From" address by setting
 this to 'true'. This trades away a little bit of security for convenience, but
 it's reasonable in many installs. Object interactions are still protected using
 hashes in the single public email address, so objects can not be replied to
 blindly.
 EODOC
 ));
 
     $single_description = $this->deformat(pht(<<<EODOC
 If you want to use a single mailbox for Phabricator reply mail, you can use this
 and set a common prefix for reply addresses generated by Phabricator. It will
 make use of the fact that a mail-address such as
 `phabricator+D123+1hjk213h@example.com` will be delivered to the `phabricator`
 user's mailbox. Set this to the left part of the email address and it will be
 prepended to all generated reply addresses.
 
 For example, if you want to use `phabricator@example.com`, this should be set
 to `phabricator`.
 EODOC
 ));
 
     $address_description = $this->deformat(pht(<<<EODOC
 When email is sent, what format should Phabricator use for user's email
 addresses? Valid values are:
 
  - `short`: 'gwashington <gwashington@example.com>'
  - `real`:  'George Washington <gwashington@example.com>'
  - `full`: 'gwashington (George Washington) <gwashington@example.com>'
 
 The default is `full`.
 EODOC
 ));
 
     return array(
       $this->newOption(
         'metamta.default-address',
         'string',
         'noreply@phabricator.example.com')
         ->setDescription(pht('Default "From" address.')),
       $this->newOption(
         'metamta.domain',
         'string',
         'phabricator.example.com')
         ->setDescription(pht('Domain used to generate Message-IDs.')),
       $this->newOption(
         'metamta.mail-adapter',
         'class',
         'PhabricatorMailImplementationPHPMailerLiteAdapter')
         ->setBaseClass('PhabricatorMailImplementationAdapter')
         ->setSummary(pht('Control how mail is sent.'))
         ->setDescription($adapter_description),
       $this->newOption(
         'metamta.one-mail-per-recipient',
         'bool',
         true)
         ->setBoolOptions(
           array(
             pht('Send Mail To Each Recipient'),
             pht('Send Mail To All Recipients'),
           ))
         ->setSummary(
           pht(
             'Controls whether Phabricator sends one email with multiple '.
             'recipients in the "To:" line, or multiple emails, each with a '.
             'single recipient in the "To:" line.'))
         ->setDescription($one_mail_per_recipient_desc),
       $this->newOption('metamta.can-send-as-user', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Send as User Taking Action'),
             pht('Send as Phabricator'),
           ))
         ->setSummary(
           pht(
             'Controls whether Phabricator sends email "From" users.'))
         ->setDescription($send_as_user_desc),
       $this->newOption(
         'metamta.reply-handler-domain',
         'string',
         null)
         ->setLocked(true)
         ->setDescription(pht('Domain used for reply email addresses.'))
         ->addExample('phabricator.example.com', ''),
       $this->newOption('metamta.herald.show-hints', 'bool', true)
         ->setBoolOptions(
           array(
             pht('Show Herald Hints'),
             pht('No Herald Hints'),
           ))
         ->setSummary(pht('Show hints about Herald rules in email.'))
         ->setDescription($herald_hints_description),
       $this->newOption('metamta.recipients.show-hints', 'bool', true)
         ->setBoolOptions(
           array(
             pht('Show Recipient Hints'),
             pht('No Recipient Hints'),
           ))
         ->setSummary(pht('Show "To:" and "Cc:" footer hints in email.'))
         ->setDescription($recipient_hints_description),
       $this->newOption('metamta.email-preferences', 'bool', true)
         ->setBoolOptions(
           array(
             pht('Show Email Preferences Link'),
             pht('No Email Preferences Link'),
           ))
         ->setSummary(pht('Show email preferences link in email.'))
         ->setDescription($email_preferences_description),
       $this->newOption('metamta.re-prefix', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Force "Re:" Subject Prefix'),
             pht('No "Re:" Subject Prefix'),
           ))
         ->setSummary(pht('Control "Re:" subject prefix, for Mail.app.'))
         ->setDescription($re_prefix_description),
       $this->newOption('metamta.vary-subjects', 'bool', true)
         ->setBoolOptions(
           array(
             pht('Allow Varied Subjects'),
             pht('Always Use the Same Thread Subject'),
           ))
         ->setSummary(pht('Control subject variance, for some mail clients.'))
         ->setDescription($vary_subjects_description),
       $this->newOption('metamta.insecure-auth-with-reply-to', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Allow Insecure Reply-To Auth'),
             pht('Disallow Reply-To Auth'),
           ))
         ->setSummary(pht('Trust "Reply-To" headers for authentication.'))
         ->setDescription($reply_to_description),
       $this->newOption('metamta.placeholder-to-recipient', 'string', null)
         ->setSummary(pht('Placeholder for mail with only CCs.'))
         ->setDescription($placeholder_description),
       $this->newOption('metamta.public-replies', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Use Public Replies (Less Secure)'),
             pht('Use Private Replies (More Secure)'),
           ))
         ->setSummary(
           pht(
             'Phabricator can use less-secure but mailing list friendly public '.
             'reply addresses.'))
         ->setDescription($public_replies_description),
       $this->newOption('metamta.single-reply-handler-prefix', 'string', null)
         ->setSummary(
           pht('Allow Phabricator to use a single mailbox for all replies.'))
         ->setDescription($single_description),
       $this->newOption('metamta.user-address-format', 'enum', 'full')
         ->setEnumOptions(
           array(
             'short' => 'short',
             'real' => 'real',
             'full' => 'full',
           ))
         ->setSummary(pht('Control how Phabricator renders user names in mail.'))
         ->setDescription($address_description)
         ->addExample('gwashington <gwashington@example.com>', 'short')
         ->addExample('George Washington <gwashington@example.com>', 'real')
         ->addExample(
           'gwashington (George Washington) <gwashington@example.com>',
           'full'),
       $this->newOption('metamta.email-body-limit', 'int', 524288)
         ->setDescription(
           pht(
             'You can set a limit for the maximum byte size of outbound mail. '.
             'Mail which is larger than this limit will be truncated before '.
             'being sent. This can be useful if your MTA rejects mail which '.
             'exceeds some limit (this is reasonably common). Specify a value '.
             'in bytes.'))
         ->setSummary(pht('Global cap for size of generated emails (bytes).'))
         ->addExample(524288, pht('Truncate at 512KB'))
         ->addExample(1048576, pht('Truncate at 1MB')),
     );
   }
 
 }