diff --git a/elements/neuron/presynapse.md b/elements/neuron/presynapse.md
index ab70604..ef74bd6 100644
--- a/elements/neuron/presynapse.md
+++ b/elements/neuron/presynapse.md
@@ -19,9 +19,9 @@ PRESYNAPSE
   expand_comprehension: 
     &VGCC-PRE_ALL: VGCC-PRE [ full: 10x, active: 5x, empty: 2x ]
   
-  expand_container:
-    @: VGCC-PRE-BEH []
-    @: VGCC-PRE-TUN [pass: &VGCC-PRE_ALL]
+  instantiate_container:
+    VGCC-PRE-BEH []
+    VGCC-PRE-TUN [pass: &VGCC-PRE_ALL]
 ```
 
 ### PRESYNAPSE-BEH: Container