Remove flavor text for action buttons

Summary: A small but appreciable number of users find flavor on buttons confusing. Remove this flavor. This retains flavor in headers, error messages, etc., which doesn't cause confusion.

Test Plan: Looked at a revision, task, paste, macro, etc.

Reviewers: chad, btrahan

Reviewed By: btrahan

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D8812

src/applications/conpherence/controller/ConpherenceViewController.php

@@ -133,7 +133,6 @@ final class ConpherenceViewController extends
     $update_uri = $this->getApplicationURI('update/'.$conpherence->getID().'/');
 
     $this->initBehavior('conpherence-pontificate');
-    $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
 
     $form =
       id(new AphrontFormView())
@@ -149,10 +148,7 @@ final class ConpherenceViewController extends
         ->setValue($draft->getDraft()))
       ->appendChild(
         id(new AphrontFormSubmitControl())
-          ->setValue(
-            $is_serious
-              ? pht('Send')
-              : pht('Pontificate')))
+          ->setValue(pht('Send Message')))
       ->appendChild(
         javelin_tag(
           'input',