diff --git a/neuron/soma-sergio.md b/neuron/soma-sergio.md
index f0cddf4..4596130 100644
--- a/neuron/soma-sergio.md
+++ b/neuron/soma-sergio.md
@@ -182,14 +182,16 @@ interacting: ApBeh
     trace: 
 ```
 
-#### RefractoryBeh: interacting
+#### RefractorySpill: interacting
+
+Lo spill deve essere piu' lento dell'increase che avviene in APBeh
 
 ```Gen
-interacting: RefractoryBeh
+interacting: RefractorySpill
   contained_by: SOMA
 
   context: any
-  rf: ( active: 8x )
+  rf: ( active: 16x )
 
   hypothesis: NOT RefractorySoma empty
     action: [ decrease RefractorySoma ]