diff --git a/elements/neuron/presynapse.md b/elements/neuron/presynapse.md
index 3448d78..e531e1c 100644
--- a/elements/neuron/presynapse.md
+++ b/elements/neuron/presynapse.md
@@ -10,10 +10,10 @@ include_toc: true
 
 ## PRESYNAPSE
 
-- Modulation:
-  - is developed by: [AXON](axon.md)
+- modulation:
+  - is expanded and developed by: [AXON](axon.md)
   - is tuned by: ORGANISM, organs, modules
-  - tunes: [VGCC_PRE](#vgcc_pre)
+  - expands and tunes: [VGCC_PRE](#vgcc_pre)
 
 ```Gen
 PRESYNAPSE