diff --git a/plonky2/src/gates/selectors.rs b/plonky2/src/gates/selectors.rs
index a5d15f87..f51bc8cb 100644
--- a/plonky2/src/gates/selectors.rs
+++ b/plonky2/src/gates/selectors.rs
@@ -21,13 +21,11 @@ pub(crate) struct SelectorsInfo {
 /// `|G| + max_{g in G} g.degree() <= max_degree`. These groups are constructed greedily from
 /// the list of gates sorted by degree.
 /// We build a selector polynomial `S_i` for each group `G_i`, with
-/// ```
 /// S_i[j] =
 ///     if j-th row gate=g_k in G_i
 ///         k
 ///     else
 ///         UNUSED_SELECTOR
-/// ```
 pub(crate) fn selector_polynomials<F: RichField + Extendable<D>, const D: usize>(
     gates: &[GateRef<F, D>],
     instances: &[GateInstance<F, D>],