From 7ec14029c68e42b454181cf019e063e1f8669aff Mon Sep 17 00:00:00 2001
From: Daniel Lubarov <daniel@lubarov.com>
Date: Tue, 22 Nov 2022 08:04:01 -0800
Subject: [PATCH] Fix comment

---
 plonky2/src/plonk/circuit_builder.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plonky2/src/plonk/circuit_builder.rs b/plonky2/src/plonk/circuit_builder.rs
index c2c13b2c..8bd1d994 100644
--- a/plonky2/src/plonk/circuit_builder.rs
+++ b/plonky2/src/plonk/circuit_builder.rs
@@ -55,7 +55,7 @@ pub struct CircuitBuilder<F: RichField + Extendable<D>, const D: usize> {
 
     /// A domain separator, which is included in the initial Fiat-Shamir seed. This is generally not
     /// needed, but can be used to ensure that proofs for one application are not valid for another.
-    /// Defaults to zero.
+    /// Defaults to the empty vector.
     domain_separator: Option<Vec<F>>,
 
     /// The types of gates used in this circuit.