diff --git a/code/classes/SCDclass_algo.m b/code/classes/SCDclass_algo.m
index 3d5bd23334f5d2f874bd40394bf122256fb22ef2..46e0b6c43b681fee23a25ca02eb5f888972b2e05 100644
--- a/code/classes/SCDclass_algo.m
+++ b/code/classes/SCDclass_algo.m
@@ -21,7 +21,6 @@ classdef SCDclass_algo
     end
         
     methods
-
         function obj=SCDclass_algo(name)
             %% Constructor
             
diff --git a/code/classes/SCDclass_component.m b/code/classes/SCDclass_component.m
index 5db11239f1408955afa7700bd80b8c2e0ad9ab2c..292e027140ee1b99915b401bdc9b917c2647647e 100644
--- a/code/classes/SCDclass_component.m
+++ b/code/classes/SCDclass_component.m
@@ -17,6 +17,7 @@ classdef SCDclass_component
   methods
    
     function obj = addalgo(obj,algo)
+      % add an algorithm object
       assert(isa(algo,'SCDclass_algo'));
       obj.algos = [obj.algos;algo];
     end
@@ -68,8 +69,5 @@ classdef SCDclass_component
         fprintf(str,varargin{:}); fprintf('\n');
       end
     end
-    
   end
-  
-  
 end
\ No newline at end of file