- Commented file

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@407 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/observer.hh

@@ -39,8 +39,14 @@ namespace sgpem
   public:
 	Observer();
 	virtual ~Observer() = 0;
-	  
-    virtual void update() =0;
+	
+	/**
+	  \brief Called by observed subject.
+	  This will be called by the observed subject once something of
+	  interest to this observer happens.
+	  \see ObservedSubject
+	 */
+	virtual void update() =0;
 	  
   private:
   };