diff --git a/elements/astrocyte/appunti/2026-06-04-modulation-of-future-behavior.md b/elements/astrocyte/appunti/2026-06-04-modulation-of-future-behavior.md
index 278da2f..7279164 100644
--- a/elements/astrocyte/appunti/2026-06-04-modulation-of-future-behavior.md
+++ b/elements/astrocyte/appunti/2026-06-04-modulation-of-future-behavior.md
@@ -96,12 +96,12 @@ glutamate_clearance_rate // EAAT transporter density
 function fire_action_potential(input_freq):
 
 #### Presynapse: launch wavefront
-pre_Ca_residual += spike_influx(input_freq)
-pre_Ca_residual *= decay(τ ≈ 100ms) // fades unless spikes keep arriving
-vesicle_release_prob *= facilitation(pre_Ca_residual)
-released_vesicles = binomial(RRP_pool, vesicle_release_prob)
-glutamate_cleft = released_vesicles × quantal_content
-RRP_pool -= released_vesicles
+  pre_Ca_residual += spike_influx(input_freq)
+  pre_Ca_residual *= decay(τ ≈ 100ms) // fades unless spikes keep arriving
+  vesicle_release_prob *= facilitation(pre_Ca_residual)
+  released_vesicles = binomial(RRP_pool, vesicle_release_prob)
+  glutamate_cleft = released_vesicles × quantal_content
+  RRP_pool -= released_vesicles
 
 #### Astrocyte: overflow sensing and co-agonist release
 glutamate_spillover = extrasynaptic_diffusion(glutamate_cleft)