diff --git a/Concurrent Systems/notes/9 - Consensus.md b/Concurrent Systems/notes/9 - Consensus.md
index db9d6ce..27ed3e3 100644
--- a/Concurrent Systems/notes/9 - Consensus.md	
+++ b/Concurrent Systems/notes/9 - Consensus.md	
@@ -69,7 +69,7 @@ while true
 	if invoc_i ≠ ⊥ then # prosegue se ci sono invocazioni
 		k++
 		exec_i <- CONS[k].propose(invoc_i)
-		⟨z_i , res⟩ <- 𝛿(z_i, 𝜋1(exec_i))
+		⟨z_i, res⟩ <- 𝛿(z_i, 𝜋1(exec_i))
 		if 𝜋2(exec_i) = i then
 			invoc_i <- ⊥
 			result_i <- res