diff --git a/IOB-WIN/IobSiemens.cs b/IOB-WIN/IobSiemens.cs
index 6aca6f76..952458c3 100644
--- a/IOB-WIN/IobSiemens.cs
+++ b/IOB-WIN/IobSiemens.cs
@@ -61,6 +61,7 @@ namespace IOB_WIN
     /// <param name="valore">valore da scrivere</param>
     public void saveStringOnMemBlock(ref byte[] MemBlock, int startPos, int totLen, string valore)
     {
+      // loggare valore? fornire un output con memBlock e NON ref?
       try
       {
         byte[] stringPar = new byte[2];