diff --git a/halo2_proofs/src/plonk/poly.rs b/halo2_proofs/src/plonk/poly.rs
index fa6c73c5f..576382ac2 100644
--- a/halo2_proofs/src/plonk/poly.rs
+++ b/halo2_proofs/src/plonk/poly.rs
@@ -1,4 +1,4 @@
-/// Generic API functionality for how PLONK manages polynomials.
+/// Generic API to encapsulate how a PLONK proof commits to polynomial evaluations.
 use crate::{
     arithmetic::{eval_polynomial, CurveAffine},
     poly::{Coeff, Polynomial},