From 54626be7ceec4788e7d143e3bcea18886c143ec0 Mon Sep 17 00:00:00 2001
From: Daniel Lubarov <daniel@lubarov.com>
Date: Tue, 27 Jul 2021 12:48:52 -0700
Subject: [PATCH] comment

---
 src/gates/exponentiation.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gates/exponentiation.rs b/src/gates/exponentiation.rs
index 2d18a8e6..d1e6cdf0 100644
--- a/src/gates/exponentiation.rs
+++ b/src/gates/exponentiation.rs
@@ -38,6 +38,7 @@ impl<F: Extendable<D>, const D: usize> ExponentiationGate<F, D> {
         1
     }
 
+    /// The `i`th bit of the exponent, in little-endian order.
     pub fn wires_power_bit(&self, i: usize) -> usize {
         debug_assert!(i < self.num_power_bits);
         2 + i