Minor - Code conventions - refs #7611

main/exercice/MatchingDraggable.php

@@ -204,7 +204,7 @@ class MatchingDraggable extends Question
     }
 
     /**
-     * 
+     * Process the creation of answers
      * @param type $form
      */
     public function processAnswersCreation($form)

main/exercice/answer.class.php

@@ -761,7 +761,7 @@ class Answer
 	}
 
     /**
-     * Get the necessary JavaScript for some ansers
+     * Get the necessary JavaScript for some answers
      * @return string
      */
     public function getJs() {

main/inc/lib/display.lib.php

@@ -946,7 +946,8 @@ class Display
         $extra_attributes = array(),
         $show_blank_item = true,
         $blank_item_text = null
-    ) {
+    )
+    {
         $html = '';
         $extra = '';
         $default_id = 'id="' . $name . '" ';