$string['submissiongrade_help'] = 'This setting specifies the maximum grade that may be obtained for submitted work.';
$string['submissiongradeof'] = 'Grade for submission (of {$a})';
$string['submissionlastmodified'] = 'Last modified';
-$string['submissionrequiredcontent'] = 'Please enter text here or upload a file';
-$string['submissionrequiredfile'] = 'Please upload a file or enter text in submission content box';
+$string['submissionrequiredcontent'] = 'You need to enter some text or add a file.';
+$string['submissionrequiredfile'] = 'You need to add a file or enter some text.';
$string['submissionsettings'] = 'Submission settings';
$string['submissionstart'] = 'Open for submissions from';
$string['submissionstartevent'] = '{$a} (opens for submissions)';
