Various translation improvements

Summary: Depends on D14070.

Test Plan: Eyeball it.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, hach-que

Differential Revision: https://secure.phabricator.com/D14073

src/applications/ponder/controller/PonderQuestionViewController.php

@@ -292,7 +292,9 @@ final class PonderQuestionViewController extends PonderController {
       $item->setObject($question);
 
       $item->addAttribute(
-        pht('%d Answer(s)', $question->getAnswerCount()));
+        pht(
+          '%s Answer(s)',
+          new PhutilNumber($question->getAnswerCount())));
 
       $list->addItem($item);
     }