diff --git a/elements/neuron/presynapse.md b/elements/neuron/presynapse.md
index 8f9fed9..438bc53 100644
--- a/elements/neuron/presynapse.md
+++ b/elements/neuron/presynapse.md
@@ -18,7 +18,7 @@ PRESYNAPSE
 
   expansion:
 
-    _Vgcc_pre: TUB_EXP [ comprehension: VGCC_PRE, full: 10x, active: 5x, empty: 2x ]
+    _Vgcc_pre: TUB [ comprehension: VGCC_PRE, full: 10x, active: 5x, empty: 2x ]
     # il tub serve al tuning
 
   intrication:
diff --git a/modules/winnertakeall/winnertakeall.md b/modules/winnertakeall/winnertakeall.md
index 950ab4a..03eb7e4 100644
--- a/modules/winnertakeall/winnertakeall.md
+++ b/modules/winnertakeall/winnertakeall.md
@@ -107,7 +107,7 @@ Qui attiviamo la Syn collegando Pre e Post. Lo facciamo per tutte le relazioni f
 ```Gen
 ExcitationBind
 
-  in_context: &ActivateAstroPostPre
+  in_context: *ActivateAstroPostPre
 
     hypothesis: ( GoodTraces fullness ) AND NOT ( _Astrosynapse full ) AND NOT ( _Presynapse full ) AND NOT ( _Postsynapse full)
       bind: [_Presynapse increase, _Postsynapse increase, _Astrosynapse increase]
diff --git a/organism.md b/organism.md
index cd9ede9..118416d 100644
--- a/organism.md
+++ b/organism.md
@@ -52,13 +52,13 @@ EXCITATION
   snippet:
 
     # *Fixed
-    @: CONTEXTOR [snip: ExcitationPossible, RF: active 60x]
+    @: CONTEXTOR [snippet: ExcitationPossible, RF: active 60x]
 
     # *ActivateAstroPostPre
     @: BINDER [snippet: ExcitationBind, RF: active 6x]
     @: ACCUMULATOR [snippet: ClearTraces, RF: active 6x]
 
-    *DeActivateAstroPost
+    *DeActivateAstroPostPre
     @: BINDER [snippet: ExcitationUnbind, RF: active 6x]
 ```
 
diff --git a/organs/tectum/tectum.md b/organs/tectum/tectum.md
index 64ff2eb..0d676b1 100644
--- a/organs/tectum/tectum.md
+++ b/organs/tectum/tectum.md
@@ -21,7 +21,7 @@ TECTUM
     @AST-001 EXPANSION [ comprehension: ASTROCYTE ]
     @AST-002 EXPANSION [ comprehension: ASTROCYTE ]
 
-    @ BIND [ comprehension: @WTA-001, comprehension: @AST-001 ]
+    @: BIND [ comprehension: @WTA-001, comprehension: @AST-001 ]
 
   istantiation: