Minor UI changes in Questionnaire Report page (#577)

Co-authored-by: toanlam <[email protected]>

lang/en/questionnaire.php

@@ -146,8 +146,8 @@
 $string['download'] = 'Download';
 $string['downloadpdf'] = 'Download PDF';
 $string['downloadtextformat'] = 'Download';
-$string['downloadtextformat_help'] = 'This feature enables you to save all the responses of a questionnaire to a selectable, supported file format.
- You can choose to include extra data items in the export, as well as choose to automatically send the file to selected users.';
+$string['downloadtextformat_help'] = 'This feature enables you to download questionnaire responses in a file format of your choice.
+ The file can then be opened in a spreadsheet program (e.g. MS Excel or Open Office Calc) or a statistical package for further processing.';
 $string['downloadtextformat_link'] = 'mod/questionnaire/report#Download_in_text_format';
 $string['downloadtypes'] = 'Report type';
 $string['dropdown'] = 'Dropdown Box';

report.php

@@ -449,10 +449,10 @@
         }
         $output = '';
         $output .= "<br /><br />\n";
-        $output .= $questionnaire->renderer->help_icon('downloadtextformat', 'questionnaire');
-        $output .= '&nbsp;' . (get_string('downloadtextformat', 'questionnaire')) . ':&nbsp;' .
-            get_string('responses', 'questionnaire').'&nbsp;'.$groupname;
-        $output .= $questionnaire->renderer->heading(get_string('textdownloadoptions', 'questionnaire'));
+        $output .= html_writer::tag('h2', (get_string('downloadtextformat', 'questionnaire'))
+                . ':&nbsp;' . get_string('responses', 'questionnaire') . '&nbsp;' .
+                $groupname . $questionnaire->renderer->help_icon('downloadtextformat', 'questionnaire'));
+        $output .= $questionnaire->renderer->heading(get_string('textdownloadoptions', 'questionnaire'), 3);
         $output .= $questionnaire->renderer->box_start();
         $downloadparams = [
             'instance' => $instance,