add comments

git-svn-id: svn+ssh://svn.in2p3.fr/class@508 0e7d625b-0364-4367-a6be-d5be4a48d228

source/trunk/include/IrradiationModel.hxx

@@ -55,7 +55,8 @@ class IrradiationModel : public CLASSObject
 	IrradiationModel();
 
 	IrradiationModel(CLASSLogger* log);
-
+	
+	//{
 	/// virtual method called to perform the irradiation calculation using a set of cross section.
 	/*!
 	 Perform the Irradiation Calcultion using the XSSet data