diff --git a/elements/neuron/presynapse.md b/elements/neuron/presynapse.md
index 9b311ad..9d956af 100644
--- a/elements/neuron/presynapse.md
+++ b/elements/neuron/presynapse.md
@@ -80,7 +80,7 @@ MAIN
 
   snippet:
     // *AP
-    @: ACCUMULATOR [ snippet: NTreleaseLow, eventuality: active 12x, cost: 3x ]
+    @: ACCUMULATOR [ snippet: NTreleaseLow, eventuality: active 12x, cost: active 3x ]
     @: ACCUMULATOR [ snippet: NTreleaseMedium, rf: active 9x ]
     @: ACCUMULATOR [ snippet: NTreleaseHigh, rf: active 6x ]