Minor - flint fixes

main/exercise/exercise.class.php

@@ -1032,8 +1032,8 @@ class Exercise
      * returns the array with the question ID list.
      *
      * @param bool $fromDatabase Whether the results should be fetched in the database or just from memory
-     * @param bool $adminView Whether we should return all questions (admin view) or
-     *                        just a list limited by the max number of random questions
+     * @param bool $adminView    Whether we should return all questions (admin view) or
+     *                           just a list limited by the max number of random questions
      *
      * @author Olivier Brouckaert
      *

main/exercise/question_list_admin.inc.php

@@ -203,7 +203,7 @@ if (!$inATest) {
             $questionList = $objExercise->selectQuestionList(true, true);
         }
 
-    echo '
+        echo '
         <div class="row hidden-xs">
             <div class="col-sm-5"><strong>'.get_lang('Questions').'</strong></div>
             <div class="col-sm-1 text-center"><strong>'.get_lang('Type').'</strong></div>

main/exercise/question_pool.php

@@ -467,7 +467,7 @@ function getQuestions(
     $exerciseLevel = (int) $exerciseLevel;
     $answerType = (int) $answerType;
     $questionId = (int) $questionId;
-    $description  = Database::escape_string($description);
+    $description = Database::escape_string($description);
 
     $TBL_EXERCISE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
     $TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);