Adding generic function validation

Src/Utils/FValidationAlgorithm.hpp

@@ -6,7 +6,7 @@ namespace validation_methods
 {
 
 /**
- * validate_result function to check the current group tree
+ * function to check the result of the groupTree Algo
  * @author benjamin.dufoyer@inria.fr
  * @param  loader        loader of the file used in
  *                       the programm