Minor - format code, fix behat test

main/exercise/overview.php

@@ -77,28 +77,29 @@ $html = '';
 $message = '';
 $html .= '<div class="exercise-overview">';
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
-$edit_link = '';
+$editLink = '';
 if ($is_allowed_to_edit && $objExercise->sessionId == $sessionId) {
-    $edit_link = Display::url(
+    $editLink = Display::url(
         Display::return_icon('edit.png', get_lang('Edit'), [], ICON_SIZE_SMALL),
         api_get_path(WEB_CODE_PATH).'exercise/admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id
     );
-    $edit_link .= Display::url(
+    $editLink .= Display::url(
         Display::return_icon('test_results.png', get_lang('Results'), [], ICON_SIZE_SMALL),
-        api_get_path(WEB_CODE_PATH).'exercise/exercise_report.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id
+        api_get_path(WEB_CODE_PATH).'exercise/exercise_report.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id,
+        ['title' => get_lang('Results')]
     );
 }
 
 $iconExercise = Display::return_icon('test-quiz.png', null, [], ICON_SIZE_MEDIUM);
-// Exercise name.
 
+// Exercise name.
 if (api_get_configuration_value('save_titles_as_html')) {
     $html .= Display::div(
-        $objExercise->get_formated_title().PHP_EOL.$edit_link
+        $objExercise->get_formated_title().PHP_EOL.$editLink
     );
 } else {
     $html .= Display::page_header(
-        $iconExercise.PHP_EOL.$objExercise->selectTitle().PHP_EOL.$edit_link
+        $iconExercise.PHP_EOL.$objExercise->selectTitle().PHP_EOL.$editLink
     );
 }