diff --git a/src/applications/config/check/PhabricatorExtraConfigSetupCheck.php b/src/applications/config/check/PhabricatorExtraConfigSetupCheck.php
index 5e5b493591..602d756d05 100644
--- a/src/applications/config/check/PhabricatorExtraConfigSetupCheck.php
+++ b/src/applications/config/check/PhabricatorExtraConfigSetupCheck.php
@@ -1,383 +1,387 @@
 <?php
 
 final class PhabricatorExtraConfigSetupCheck extends PhabricatorSetupCheck {
 
   public function getDefaultGroup() {
     return self::GROUP_OTHER;
   }
 
   protected function executeChecks() {
     $ancient_config = self::getAncientConfig();
 
     $all_keys = PhabricatorEnv::getAllConfigKeys();
     $all_keys = array_keys($all_keys);
     sort($all_keys);
 
     $defined_keys = PhabricatorApplicationConfigOptions::loadAllOptions();
 
     foreach ($all_keys as $key) {
       if (isset($defined_keys[$key])) {
         continue;
       }
 
       if (isset($ancient_config[$key])) {
         $summary = pht(
           'This option has been removed. You may delete it at your '.
           'convenience.');
         $message = pht(
           "The configuration option '%s' has been removed. You may delete ".
           "it at your convenience.".
           "\n\n%s",
           $key,
           $ancient_config[$key]);
         $short = pht('Obsolete Config');
         $name = pht('Obsolete Configuration Option "%s"', $key);
       } else {
         $summary = pht('This option is not recognized. It may be misspelled.');
         $message = pht(
           "The configuration option '%s' is not recognized. It may be ".
           "misspelled, or it might have existed in an older version of ".
           "Phabricator. It has no effect, and should be corrected or deleted.",
           $key);
         $short = pht('Unknown Config');
         $name = pht('Unknown Configuration Option "%s"', $key);
       }
 
       $issue = $this->newIssue('config.unknown.'.$key)
         ->setShortName($short)
         ->setName($name)
         ->setSummary($summary);
 
       $stack = PhabricatorEnv::getConfigSourceStack();
       $stack = $stack->getStack();
 
       $found = array();
       $found_local = false;
       $found_database = false;
 
       foreach ($stack as $source_key => $source) {
         $value = $source->getKeys(array($key));
         if ($value) {
           $found[] = $source->getName();
           if ($source instanceof PhabricatorConfigDatabaseSource) {
             $found_database = true;
           }
           if ($source instanceof PhabricatorConfigLocalSource) {
             $found_local = true;
           }
         }
       }
 
       $message = $message."\n\n".pht(
         'This configuration value is defined in these %d '.
         'configuration source(s): %s.',
         count($found),
         implode(', ', $found));
       $issue->setMessage($message);
 
       if ($found_local) {
         $command = csprintf('phabricator/ $ ./bin/config delete %s', $key);
         $issue->addCommand($command);
       }
 
       if ($found_database) {
         $issue->addPhabricatorConfig($key);
       }
     }
 
     $this->executeManiphestFieldChecks();
   }
 
   /**
    * Return a map of deleted config options. Keys are option keys; values are
    * explanations of what happened to the option.
    */
   public static function getAncientConfig() {
     $reason_auth = pht(
       'This option has been migrated to the "Auth" application. Your old '.
       'configuration is still in effect, but now stored in "Auth" instead of '.
       'configuration. Going forward, you can manage authentication from '.
       'the web UI.');
 
     $auth_config = array(
       'controller.oauth-registration',
       'auth.password-auth-enabled',
       'facebook.auth-enabled',
       'facebook.registration-enabled',
       'facebook.auth-permanent',
       'facebook.application-id',
       'facebook.application-secret',
       'facebook.require-https-auth',
       'github.auth-enabled',
       'github.registration-enabled',
       'github.auth-permanent',
       'github.application-id',
       'github.application-secret',
       'google.auth-enabled',
       'google.registration-enabled',
       'google.auth-permanent',
       'google.application-id',
       'google.application-secret',
       'ldap.auth-enabled',
       'ldap.hostname',
       'ldap.port',
       'ldap.base_dn',
       'ldap.search_attribute',
       'ldap.search-first',
       'ldap.username-attribute',
       'ldap.real_name_attributes',
       'ldap.activedirectory_domain',
       'ldap.version',
       'ldap.referrals',
       'ldap.anonymous-user-name',
       'ldap.anonymous-user-password',
       'ldap.start-tls',
       'disqus.auth-enabled',
       'disqus.registration-enabled',
       'disqus.auth-permanent',
       'disqus.application-id',
       'disqus.application-secret',
       'phabricator.oauth-uri',
       'phabricator.auth-enabled',
       'phabricator.registration-enabled',
       'phabricator.auth-permanent',
       'phabricator.application-id',
       'phabricator.application-secret',
     );
 
     $ancient_config = array_fill_keys($auth_config, $reason_auth);
 
     $markup_reason = pht(
       'Custom remarkup rules are now added by subclassing '.
       '%s or %s.',
       'PhabricatorRemarkupCustomInlineRule',
       'PhabricatorRemarkupCustomBlockRule');
 
     $session_reason = pht(
       'Sessions now expire and are garbage collected rather than having an '.
       'arbitrary concurrency limit.');
 
     $differential_field_reason = pht(
       'All Differential fields are now managed through the configuration '.
       'option "%s". Use that option to configure which fields are shown.',
       'differential.fields');
 
     $reply_domain_reason = pht(
       'Individual application reply handler domains have been removed. '.
       'Configure a reply domain with "%s".',
       'metamta.reply-handler-domain');
 
     $reply_handler_reason = pht(
       'Reply handlers can no longer be overridden with configuration.');
 
     $monospace_reason = pht(
       'Phabricator no longer supports global customization of monospaced '.
       'fonts.');
 
     $public_mail_reason = pht(
       'Inbound mail addresses are now configured for each application '.
       'in the Applications tool.');
 
     $gc_reason = pht(
       'Garbage collectors are now configured with "%s".',
       'bin/garbage set-policy');
 
     $aphlict_reason = pht(
       'Configuration of the notification server has changed substantially. '.
       'For discussion, see T10794.');
 
     $ancient_config += array(
       'phid.external-loaders' =>
         pht(
           'External loaders have been replaced. Extend `%s` '.
           'to implement new PHID and handle types.',
           'PhabricatorPHIDType'),
       'maniphest.custom-task-extensions-class' =>
         pht(
           'Maniphest fields are now loaded automatically. '.
           'You can configure them with `%s`.',
           'maniphest.fields'),
       'maniphest.custom-fields' =>
         pht(
           'Maniphest fields are now defined in `%s`. '.
           'Existing definitions have been migrated.',
           'maniphest.custom-field-definitions'),
       'differential.custom-remarkup-rules' => $markup_reason,
       'differential.custom-remarkup-block-rules' => $markup_reason,
       'auth.sshkeys.enabled' => pht(
         'SSH keys are now actually useful, so they are always enabled.'),
       'differential.anonymous-access' => pht(
         'Phabricator now has meaningful global access controls. See `%s`.',
         'policy.allow-public'),
       'celerity.resource-path' => pht(
         'An alternate resource map is no longer supported. Instead, use '.
         'multiple maps. See T4222.'),
       'metamta.send-immediately' => pht(
         'Mail is now always delivered by the daemons.'),
       'auth.sessions.conduit' => $session_reason,
       'auth.sessions.web' => $session_reason,
       'tokenizer.ondemand' => pht(
         'Phabricator now manages typeahead strategies automatically.'),
       'differential.revision-custom-detail-renderer' => pht(
         'Obsolete; use standard rendering events instead.'),
       'differential.show-host-field' => $differential_field_reason,
       'differential.show-test-plan-field' => $differential_field_reason,
       'differential.field-selector' => $differential_field_reason,
       'phabricator.show-beta-applications' => pht(
         'This option has been renamed to `%s` to emphasize the '.
         'unfinished nature of many prototype applications. '.
         'Your existing setting has been migrated.',
         'phabricator.show-prototypes'),
       'notification.user' => pht(
         'The notification server no longer requires root permissions. Start '.
         'the server as the user you want it to run under.'),
       'notification.debug' => pht(
         'Notifications no longer have a dedicated debugging mode.'),
       'translation.provider' => pht(
         'The translation implementation has changed and providers are no '.
         'longer used or supported.'),
       'config.mask' => pht(
         'Use `%s` instead of this option.',
         'config.hide'),
       'phd.start-taskmasters' => pht(
         'Taskmasters now use an autoscaling pool. You can configure the '.
         'pool size with `%s`.',
         'phd.taskmasters'),
       'storage.engine-selector' => pht(
         'Phabricator now automatically discovers available storage engines '.
         'at runtime.'),
       'storage.upload-size-limit' => pht(
         'Phabricator now supports arbitrarily large files. Consult the '.
         'documentation for configuration details.'),
       'security.allow-outbound-http' => pht(
         'This option has been replaced with the more granular option `%s`.',
         'security.outbound-blacklist'),
       'metamta.reply.show-hints' => pht(
         'Phabricator no longer shows reply hints in mail.'),
 
       'metamta.differential.reply-handler-domain' => $reply_domain_reason,
       'metamta.diffusion.reply-handler-domain' => $reply_domain_reason,
       'metamta.macro.reply-handler-domain' => $reply_domain_reason,
       'metamta.maniphest.reply-handler-domain' => $reply_domain_reason,
       'metamta.pholio.reply-handler-domain' => $reply_domain_reason,
 
       'metamta.diffusion.reply-handler' => $reply_handler_reason,
       'metamta.differential.reply-handler' => $reply_handler_reason,
       'metamta.maniphest.reply-handler' => $reply_handler_reason,
       'metamta.package.reply-handler' => $reply_handler_reason,
 
       'metamta.precedence-bulk' => pht(
         'Phabricator now always sends transaction mail with '.
         '"Precedence: bulk" to improve deliverability.'),
 
       'style.monospace' => $monospace_reason,
       'style.monospace.windows' => $monospace_reason,
 
       'search.engine-selector' => pht(
         'Phabricator now automatically discovers available search engines '.
         'at runtime.'),
 
       'metamta.files.public-create-email' => $public_mail_reason,
       'metamta.maniphest.public-create-email' => $public_mail_reason,
       'metamta.maniphest.default-public-author' => $public_mail_reason,
       'metamta.paste.public-create-email' => $public_mail_reason,
 
       'security.allow-conduit-act-as-user' => pht(
         'Impersonating users over the API is no longer supported.'),
 
       'feed.public' => pht('The framable public feed is no longer supported.'),
 
       'auth.login-message' => pht(
         'This configuration option has been replaced with a modular '.
         'handler. See T9346.'),
 
       'gcdaemon.ttl.herald-transcripts' => $gc_reason,
       'gcdaemon.ttl.daemon-logs' => $gc_reason,
       'gcdaemon.ttl.differential-parse-cache' => $gc_reason,
       'gcdaemon.ttl.markup-cache' => $gc_reason,
       'gcdaemon.ttl.task-archive' => $gc_reason,
       'gcdaemon.ttl.general-cache' => $gc_reason,
       'gcdaemon.ttl.conduit-logs' => $gc_reason,
 
       'phd.variant-config' => pht(
         'This configuration is no longer relevant because daemons '.
         'restart automatically on configuration changes.'),
 
       'notification.ssl-cert' => $aphlict_reason,
       'notification.ssl-key' => $aphlict_reason,
       'notification.pidfile' => $aphlict_reason,
       'notification.log' => $aphlict_reason,
       'notification.enabled' => $aphlict_reason,
       'notification.client-uri' => $aphlict_reason,
       'notification.server-uri' => $aphlict_reason,
+
+      'metamta.differential.unified-comment-context' => pht(
+        'Inline comments are now always rendered with a limited amount '.
+        'of context.'),
     );
 
     return $ancient_config;
   }
 
   private function executeManiphestFieldChecks() {
     $maniphest_appclass = 'PhabricatorManiphestApplication';
     if (!PhabricatorApplication::isClassInstalled($maniphest_appclass)) {
       return;
     }
 
     $capabilities = array(
       ManiphestEditAssignCapability::CAPABILITY,
       ManiphestEditPoliciesCapability::CAPABILITY,
       ManiphestEditPriorityCapability::CAPABILITY,
       ManiphestEditProjectsCapability::CAPABILITY,
       ManiphestEditStatusCapability::CAPABILITY,
     );
 
     // Check for any of these capabilities set to anything other than
     // "All Users".
 
     $any_set = false;
     $app = new PhabricatorManiphestApplication();
     foreach ($capabilities as $capability) {
       $setting = $app->getPolicy($capability);
       if ($setting != PhabricatorPolicies::POLICY_USER) {
         $any_set = true;
         break;
       }
     }
 
     if (!$any_set) {
       return;
     }
 
     $issue_summary = pht(
       'Maniphest is currently configured with deprecated policy settings '.
       'which will be removed in a future version of Phabricator.');
 
 
     $message = pht(
       'Some policy settings in Maniphest are now deprecated and will be '.
       'removed in a future version of Phabricator. You are currently using '.
       'at least one of these settings.'.
       "\n\n".
       'The deprecated settings are "Can Assign Tasks", '.
       '"Can Edit Task Policies", "Can Prioritize Tasks", '.
       '"Can Edit Task Projects", and "Can Edit Task Status". You can '.
       'find these settings in Applications, or follow the link below.'.
       "\n\n".
       'You can find discussion of this change (including rationale and '.
       'recommendations on how to configure similar features) in the upstream, '.
       'at the link below.'.
       "\n\n".
       'To resolve this issue, set all of these policies to "All Users" after '.
       'making any necessary form customization changes.');
 
     $more_href = 'https://secure.phabricator.com/T10003';
     $edit_href = '/applications/view/PhabricatorManiphestApplication/';
 
     $issue = $this->newIssue('maniphest.T10003-per-field-policies')
       ->setShortName(pht('Deprecated Policies'))
       ->setName(pht('Deprecated Maniphest Field Policies'))
       ->setSummary($issue_summary)
       ->setMessage($message)
       ->addLink($more_href, pht('Learn More: Upstream Discussion'))
       ->addLink($edit_href, pht('Edit These Settings'));
   }
 
 }
diff --git a/src/applications/differential/config/PhabricatorDifferentialConfigOptions.php b/src/applications/differential/config/PhabricatorDifferentialConfigOptions.php
index bd1aa99359..70f9fe77ed 100644
--- a/src/applications/differential/config/PhabricatorDifferentialConfigOptions.php
+++ b/src/applications/differential/config/PhabricatorDifferentialConfigOptions.php
@@ -1,308 +1,293 @@
 <?php
 
 final class PhabricatorDifferentialConfigOptions
   extends PhabricatorApplicationConfigOptions {
 
   public function getName() {
     return pht('Differential');
   }
 
   public function getDescription() {
     return pht('Configure Differential code review.');
   }
 
   public function getIcon() {
     return 'fa-cog';
   }
 
   public function getGroup() {
     return 'apps';
   }
 
   public function getOptions() {
     $caches_href = PhabricatorEnv::getDoclink('Managing Caches');
 
     $custom_field_type = 'custom:PhabricatorCustomFieldConfigOptionType';
 
     $fields = array(
       new DifferentialNextStepField(),
 
       new DifferentialTitleField(),
       new DifferentialSummaryField(),
       new DifferentialTestPlanField(),
       new DifferentialAuthorField(),
       new DifferentialReviewersField(),
       new DifferentialProjectReviewersField(),
       new DifferentialReviewedByField(),
       new DifferentialSubscribersField(),
       new DifferentialRepositoryField(),
       new DifferentialProjectsField(),
       new DifferentialViewPolicyField(),
       new DifferentialEditPolicyField(),
 
       new DifferentialDependsOnField(),
       new DifferentialDependenciesField(),
       new DifferentialManiphestTasksField(),
       new DifferentialCommitsField(),
 
       new DifferentialJIRAIssuesField(),
       new DifferentialAsanaRepresentationField(),
 
       new DifferentialChangesSinceLastUpdateField(),
       new DifferentialBranchField(),
 
       new DifferentialBlameRevisionField(),
       new DifferentialPathField(),
       new DifferentialHostField(),
       new DifferentialLintField(),
       new DifferentialUnitField(),
       new DifferentialRevertPlanField(),
 
       new DifferentialApplyPatchField(),
 
       new DifferentialRevisionIDField(),
     );
 
     $default_fields = array();
     foreach ($fields as $field) {
       $default_fields[$field->getFieldKey()] = array(
         'disabled' => $field->shouldDisableByDefault(),
       );
     }
 
     return array(
       $this->newOption(
         'differential.fields',
         $custom_field_type,
         $default_fields)
         ->setCustomData(
           id(new DifferentialRevision())->getCustomFieldBaseClass())
         ->setDescription(
           pht(
             "Select and reorder revision fields.\n\n".
             "NOTE: This feature is under active development and subject ".
             "to change.")),
       $this->newOption(
         'differential.whitespace-matters',
         'list<regex>',
         array(
           '/\.py$/',
           '/\.l?hs$/',
         ))
         ->setDescription(
           pht(
             "List of file regexps where whitespace is meaningful and should ".
             "not use 'ignore-all' by default")),
       $this->newOption('differential.require-test-plan-field', 'bool', true)
         ->setBoolOptions(
           array(
             pht("Require 'Test Plan' field"),
             pht("Make 'Test Plan' field optional"),
           ))
         ->setSummary(pht('Require "Test Plan" field?'))
         ->setDescription(
           pht(
             "Differential has a required 'Test Plan' field by default. You ".
             "can make it optional by setting this to false. You can also ".
             "completely remove it above, if you prefer.")),
       $this->newOption('differential.enable-email-accept', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Enable Email "!accept" Action'),
             pht('Disable Email "!accept" Action'),
           ))
         ->setSummary(pht('Enable or disable "!accept" action via email.'))
         ->setDescription(
           pht(
             'If inbound email is configured, users can interact with '.
             'revisions by using "!actions" in email replies (for example, '.
             '"!resign" or "!rethink"). However, by default, users may not '.
             '"!accept" revisions via email: email authentication can be '.
             'configured to be very weak, and email "!accept" is kind of '.
             'sketchy and implies the revision may not actually be receiving '.
             'thorough review. You can enable "!accept" by setting this '.
             'option to true.')),
       $this->newOption('differential.generated-paths', 'list<regex>', array())
         ->setSummary(pht('File regexps to treat as automatically generated.'))
         ->setDescription(
           pht(
             'List of file regexps that should be treated as if they are '.
             'generated by an automatic process, and thus be hidden by '.
             'default in Differential.'.
             "\n\n".
             'NOTE: This property is cached, so you will need to purge the '.
             'cache after making changes if you want the new configuration '.
             'to affect existing revisions. For instructions, see '.
             '**[[ %s | Managing Caches ]]** in the documentation.',
             $caches_href))
         ->addExample("/config\.h$/\n#(^|/)autobuilt/#", pht('Valid Setting')),
       $this->newOption('differential.sticky-accept', 'bool', true)
         ->setBoolOptions(
           array(
             pht('Accepts persist across updates'),
             pht('Accepts are reset by updates'),
           ))
         ->setSummary(
           pht('Should "Accepted" revisions remain "Accepted" after updates?'))
         ->setDescription(
           pht(
             'Normally, when revisions that have been "Accepted" are updated, '.
             'they remain "Accepted". This allows reviewers to suggest minor '.
             'alterations when accepting, and encourages authors to update '.
             'if they make minor changes in response to this feedback.'.
             "\n\n".
             'If you want updates to always require re-review, you can disable '.
             'the "stickiness" of the "Accepted" status with this option. '.
             'This may make the process for minor changes much more burdensome '.
             'to both authors and reviewers.')),
       $this->newOption('differential.allow-self-accept', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Allow self-accept'),
             pht('Disallow self-accept'),
           ))
         ->setSummary(pht('Allows users to accept their own revisions.'))
         ->setDescription(
           pht(
             "If you set this to true, users can accept their own revisions. ".
             "This action is disabled by default because it's most likely not ".
             "a behavior you want, but it proves useful if you are working ".
             "alone on a project and want to make use of all of ".
             "differential's features.")),
       $this->newOption('differential.always-allow-close', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Allow any user'),
             pht('Restrict to submitter'),
           ))
         ->setSummary(pht('Allows any user to close accepted revisions.'))
         ->setDescription(
           pht(
             'If you set this to true, any user can close any revision so '.
             'long as it has been accepted. This can be useful depending on '.
             'your development model. For example, github-style pull requests '.
             'where the reviewer is often the actual committer can benefit '.
             'from turning this option to true. If false, only the submitter '.
             'can close a revision.')),
       $this->newOption('differential.always-allow-abandon', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Allow any user'),
             pht('Restrict to submitter'),
           ))
         ->setSummary(pht('Allows any user to abandon revisions.'))
         ->setDescription(
           pht(
             'If you set this to true, any user can abandon any revision. If '.
             'false, only the submitter can abandon a revision.')),
       $this->newOption('differential.allow-reopen', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Enable reopen'),
             pht('Disable reopen'),
           ))
         ->setSummary(pht('Allows any user to reopen a closed revision.'))
         ->setDescription(
           pht(
             'If you set this to true, any user can reopen a revision so '.
             'long as it has been closed. This can be useful if a revision '.
             'is accidentally closed or if a developer changes his or her '.
             'mind after closing a revision. If it is false, reopening '.
             'is not allowed.')),
       $this->newOption('differential.close-on-accept', 'bool', false)
         ->setBoolOptions(
           array(
             pht('Treat Accepted Revisions as "Closed"'),
             pht('Treat Accepted Revisions as "Open"'),
           ))
         ->setSummary(pht('Allows "Accepted" to act as a closed status.'))
         ->setDescription(
           pht(
             'Normally, Differential revisions remain on the dashboard when '.
             'they are "Accepted", and the author then commits the changes '.
             'to "Close" the revision and move it off the dashboard.'.
             "\n\n".
             'If you have an unusual workflow where Differential is used for '.
             'post-commit review (normally called "Audit", elsewhere in '.
             'Phabricator), you can set this flag to treat the "Accepted" '.
             'state as a "Closed" state and end the review workflow early.'.
             "\n\n".
             'This sort of workflow is very unusual. Very few installs should '.
             'need to change this option.')),
       $this->newOption('differential.days-fresh', 'int', 1)
         ->setSummary(
           pht(
             "For how many business days should a revision be considered ".
             "'fresh'?"))
         ->setDescription(
           pht(
             'Revisions newer than this number of days are marked as fresh in '.
             'Action Required and Revisions Waiting on You views. Only work '.
             'days (not weekends and holidays) are included. Set to 0 to '.
             'disable this feature.')),
       $this->newOption('differential.days-stale', 'int', 3)
         ->setSummary(
           pht("After this many days, a revision will be considered 'stale'."))
         ->setDescription(
           pht(
             "Similar to `%s` but marks stale revisions. ".
             "If the revision is even older than it is when marked as 'old'.",
             'differential.days-fresh')),
       $this->newOption(
         'metamta.differential.subject-prefix',
         'string',
         '[Differential]')
         ->setDescription(pht('Subject prefix for Differential mail.')),
       $this->newOption(
         'metamta.differential.attach-patches',
         'bool',
         false)
         ->setBoolOptions(
           array(
             pht('Attach Patches'),
             pht('Do Not Attach Patches'),
           ))
         ->setSummary(pht('Attach patches to email, as text attachments.'))
         ->setDescription(
           pht(
             'If you set this to true, Phabricator will attach patches to '.
             'Differential mail (as text attachments). This will not work if '.
             'you are using SendGrid as your mail adapter.')),
       $this->newOption(
         'metamta.differential.inline-patches',
         'int',
         0)
         ->setSummary(pht('Inline patches in email, as body text.'))
         ->setDescription(
           pht(
             "To include patches inline in email bodies, set this to a ".
             "positive integer. Patches will be inlined if they are at most ".
             "that many lines. For instance, a value of 100 means 'inline ".
             "patches if they are no longer than 100 lines'. By default, ".
             "patches are not inlined.")),
       // TODO: Implement 'enum'? Options are 'unified' or 'git'.
       $this->newOption(
         'metamta.differential.patch-format',
         'string',
         'unified')
         ->setDescription(
           pht("Format for inlined or attached patches: 'git' or 'unified'.")),
-      $this->newOption(
-        'metamta.differential.unified-comment-context',
-        'bool',
-        false)
-        ->setBoolOptions(
-          array(
-            pht('Show context'),
-            pht('Do not show context'),
-          ))
-        ->setSummary(pht('Show diff context around inline comments in email.'))
-        ->setDescription(
-          pht(
-            'Normally, inline comments in emails are shown with a file and '.
-            'line but without any diff context. Enabling this option adds '.
-            'diff context and the comment thread.')),
     );
   }
 
 }