1 files changed, 1 insertions, 1 deletions
diff --git a/Observer.h b/Observer.h
index 20ca887..53c23c7 100644
--- a/Observer.h
+++ b/Observer.h
@@ -10,9 +10,9 @@ class Subject {
 private:
 	std::vector<Observer*> observers;
 public:
-	// virtual void attach(Observer* obs) { observers.push_back(obs);}
 	virtual void attach(Observer* obs);
 	virtual void detach(Observer*);
+	//! Get number of attached observers
 	virtual int size();
 
 	virtual void notify();