From 485ffab769cfdea947f38333411b342441f5e9b9 Mon Sep 17 00:00:00 2001
From: Aaron Feickert <66188213+AaronFeickert@users.noreply.github.com>
Date: Sat, 11 Jan 2025 22:07:09 -0600
Subject: [PATCH] docs: update `VartimeRistrettoPrecomputation` documentation
 (#667)

---
 curve25519-dalek/src/ristretto.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/curve25519-dalek/src/ristretto.rs b/curve25519-dalek/src/ristretto.rs
index 49c134e..1a93826 100644
--- a/curve25519-dalek/src/ristretto.rs
+++ b/curve25519-dalek/src/ristretto.rs
@@ -1007,6 +1007,9 @@ impl VartimeMultiscalarMul for RistrettoPoint {
 }
 
 /// Precomputation for variable-time multiscalar multiplication with `RistrettoPoint`s.
+///
+/// Note that for large numbers of `RistrettoPoint`s, this functionality may be less
+/// efficient than the corresponding `VartimeMultiscalarMul` implementation.
 // This wraps the inner implementation in a facade type so that we can
 // decouple stability of the inner type from the stability of the
 // outer type.