Normalize locals

Author: arkirchner

config/locales/en/request_for_comment.yml

@@ -54,4 +54,4 @@ en:
     solved: This question has been answered
     subscribe_to_author: Receive E-Mail notifications for new comments of the original author
     test_results: Test Results
-    write_a_thank_you_node: "If you want, you can write a thank you note to all your commenters:"
+    write_a_thank_you_node: 'If you want, you can write a thank you note to all your commenters:'