Index: trunk/Mars/msignal/MFilterData.cc
===================================================================
--- trunk/Mars/msignal/MFilterData.cc	(revision 17835)
+++ trunk/Mars/msignal/MFilterData.cc	(revision 17836)
@@ -67,5 +67,5 @@
     }
 
-    fSignalOut = (MPedestalSubtractedEvt*)pList->FindCreateObj("MPedestalSibtractedEvt", fNameSignalOut);
+    fSignalOut = (MPedestalSubtractedEvt*)pList->FindCreateObj("MPedestalSubtractedEvt", fNameSignalOut);
     if (!fSignalOut)
         return kFALSE;
@@ -98,4 +98,8 @@
 Int_t MFilterData::Process()
 {
+    // FIXME: Implement an alternative: the simple filter
+    // (p[10]+p[11]+p[12]) - (p[0]+p[1]+p[2])
+    // Store first sum in ring-buffer
+
     const uint16_t nroi = fSignalIn->GetNumSamples();
     const uint16_t npix = fSignalIn->GetNumPixels();