diff --git a/inc/class.course.inc b/inc/class.course.inc
--- a/inc/class.course.inc
+++ b/inc/class.course.inc
@@ -75,7 +75,7 @@ class Course implements IteratorAggregat
     $this->title = $title;
     $this->dependencies = array();
   }
-	
+
   /**
    * \brief
    *   Adds an already-instantiated Section to this class.