Update specs/_features/eip7594/polynomial-commitments-sampling.md

Co-authored-by: Justin Traglia <[email protected]>

Author: asn-d6

specs/_features/eip7594/polynomial-commitments-sampling.md

@@ -495,7 +495,7 @@ def construct_vanishing_polynomial(missing_cell_ids: Sequence[CellID]) -> Tuple[
     ])
 
     # Extend vanishing polynomial to full domain using the closed form of the vanishing polynomial over a coset
-    zero_poly_coeff = [0] * (FIELD_ELEMENTS_PER_EXT_BLOB)
+    zero_poly_coeff = [0] * FIELD_ELEMENTS_PER_EXT_BLOB
     for i, coeff in enumerate(short_zero_poly):
         zero_poly_coeff[i * FIELD_ELEMENTS_PER_CELL] = coeff