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@ -773,7 +773,7 @@ static int mbedtls_ecp_sw_derive_y( const mbedtls_ecp_group *grp,
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mbedtls_mpi *Y,
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int parity_bit )
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{
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/* y^2 = x^3 + ax + b
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/* w = y^2 = x^3 + ax + b
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* y = sqrt(w) = w^((p+1)/4) mod p (for prime p where p = 3 mod 4)
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*
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* Note: this method for extracting square root does not validate that w
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