From 381969db90a6d96495a85d24655cb2a22184f25d Mon Sep 17 00:00:00 2001
From: ChihChengLiang <chihchengliang@gmail.com>
Date: Fri, 29 Sep 2023 17:01:26 +0800
Subject: [PATCH] refine documentation of DynamicCParams

---
 bus-mapping/src/circuit_input_builder.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bus-mapping/src/circuit_input_builder.rs b/bus-mapping/src/circuit_input_builder.rs
index 1e47fa56f68..754ee6369f4 100644
--- a/bus-mapping/src/circuit_input_builder.rs
+++ b/bus-mapping/src/circuit_input_builder.rs
@@ -70,7 +70,10 @@ pub struct FixedCParams {
     pub max_keccak_rows: usize,
 }
 
-/// Unset Circuits Parameters, computed dynamically together with circuit witness generation.
+/// Unset Circuits Parameters
+///
+/// To reduce the testing overhead, we determine the parameters by the testing inputs.
+/// A new [`FixedCParams`] will be computed from the generated circuit witness.
 #[derive(Debug, Clone, Copy)]
 pub struct DynamicCParams {}