diff --git a/src/c_kzg_4844.c b/src/c_kzg_4844.c
index 59668ad72..bbce7ecfd 100644
--- a/src/c_kzg_4844.c
+++ b/src/c_kzg_4844.c
@@ -724,7 +724,7 @@ static void compute_challenge(
     offset += 16;
     bytes_from_uint64(offset, FIELD_ELEMENTS_PER_BLOB);
     offset += 8;
-    /* Set the other bytes of the 16-byte (little-endian) polynomial degree to zero */
+    /* Set all other bytes of this 16-byte (little-endian) field to zero */
     bytes_from_uint64(offset, 0);
     offset += 8;