Make it more clear that "Public" really means "Public"

Summary: In the long term I think we can probably just explain this feature better, but for now I want to make sure no one makes a mistake with "Public". This seems like a reasonable way to do it.

Test Plan: Looked at the policy selector dropdown.

Reviewers: vrana, btrahan

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D3486

src/applications/policy/query/PhabricatorPolicyQuery.php

@@ -153,7 +153,7 @@ final class PhabricatorPolicyQuery extends PhabricatorQuery {
   private static function getGlobalPolicyName($policy) {
     switch ($policy) {
       case PhabricatorPolicies::POLICY_PUBLIC:
-        return pht('Public');
+        return pht('Public (No Login Required)');
       case PhabricatorPolicies::POLICY_USER:
         return pht('All Users');
       case PhabricatorPolicies::POLICY_ADMIN: