diff --git a/lib/WeBWorK/ContentGenerator/Instructor/ProblemSetList.pm b/lib/WeBWorK/ContentGenerator/Instructor/ProblemSetList.pm
diff --git a/lib/WeBWorK/Localize/en.po b/lib/WeBWorK/Localize/en.po
@@ -1,8 +1,3 @@
-# SOME DESCRIPTIVE TITLE.
-# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
-# This file is distributed under the same license as the PACKAGE package.
-# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
-#
 msgid ""
 msgstr ""
 "Project-Id-Version: WeBWorK Online Homework System\n"
@@ -18,7 +13,7 @@ msgstr ""
 
 #
 msgid "_REDUCED_CREDIT_MESSAGE_1"
-msgstr "This assignment has a Reduced Credit Period that begins %1 and ends on the due date, %2.  During this period all additional work done counts %3 % of the original."
+msgstr "tr: This assignment has a Reduced Credit Period that begins %1 and ends on the due date, %2.  During this period all additional work done counts %3\% of the original."
 
 #
 msgid "_REQUEST_ERROR"
@@ -50,7 +45,7 @@ msgstr "Prev"
 
 #
 msgid "navProbListGrey"
-msgstr "Up"
+msgstr "tr: Up"
 
 #
 msgid "navNextGrey"
@@ -62,7 +57,7 @@ msgstr "This is the classlist editor page, where you can view and edit the recor
 
 #
 msgid "_REDUCED_CREDIT_MESSAGE_2"
-msgstr "This assignment had a Reduced Credit Period that began %1 andended on the due date, %2.  During that period all additional work done counted %3 % of the original."
+msgstr "tr: This assignment had a Reduced Credit Period that began %1 andended on the due date, %2.  During that period all additional work done counted %3\% of the original."
 
 #
 msgid "_LOGIN_MESSAGE"