Some small changes to what should be translated and to some strings

provided for translation.

Author: taniwallach

lib/WeBWorK/ContentGenerator/Instructor/SendMail.pm

@@ -696,8 +696,8 @@ sub print_form {
 								name   => 'send_to',
 								values => [ 'all_students', 'studentID' ],
 								labels => {
-									all_students => $r->maketext('all'),
-									studentID    => $r->maketext('selected')
+									all_students => $r->maketext('all students'),
+									studentID    => $r->maketext('selected students')
 								},
 								default         => $r->param('send_to') // 'studentID',
 								linebreak       => 0,

lib/WeBWorK/ContentGenerator/Instructor/StudentProgress.pm

@@ -513,13 +513,13 @@ sub displaySets {
 					last_name     => $studentRecord->last_name(),
 					first_name    => $studentRecord->first_name(),
 					score         => 0,
-					total         => $r->maketext('n/a'),
+					total         => 'n/a',
 					section       => $studentRecord->section(),
 					recitation    => $studentRecord->recitation(),
 					problemsRow   => [$r->maketext('no attempt recorded')],
 					email_address => $studentRecord->email_address(),
-					date          => $r->maketext('none'),
-					testtime      => $r->maketext('none'),
+					date          => 'n/a',
+					testtime      => 'n/a',
 				};
 			}
 
@@ -534,13 +534,13 @@ sub displaySets {
 				last_name     => $studentRecord->last_name(),
 				first_name    => $studentRecord->first_name(),
 				score         => 0,
-				total         => $r->maketext('n/a'),
+				total         => 'n/a',
 				section       => $studentRecord->section(),
 				recitation    => $studentRecord->recitation(),
 				problemsRow   => [' '],
 				email_address => $studentRecord->email_address(),
-				date          => $r->maketext('none'),
-				testtime      => $r->maketext('none'),
+				date          => 'n/a',
+				testtime      => 'n/a',
 			};
 			push(@score_list,           0);
 			push(@augmentedUserRecords, $dataH);