diff --git a/contracts/utils/math/Math.sol b/contracts/utils/math/Math.sol index a2ecf687932..379407c42e4 100644 --- a/contracts/utils/math/Math.sol +++ b/contracts/utils/math/Math.sol @@ -151,7 +151,7 @@ library Math { } /** - * @dev Returns the square root of a number. It the number is not a perfect square, the value is rounded down. + * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ @@ -165,8 +165,8 @@ library Math { // `msb(a) <= a < 2*msb(a)`. // We also know that `k`, the position of the most significant bit, is such that `msb(a) = 2**k`. // This gives `2**k < a <= 2**(k+1)` → `2**(k/2) <= sqrt(a) < 2 ** (k/2+1)`. - // Using an algorithm similar to the msb conmputation, we are able to compute `result = 2**(k/2)` which is a - // good first aproximation of `sqrt(a)` with at least 1 correct bit. + // Using an algorithm similar to the msb computation, we are able to compute `result = 2**(k/2)` which is a + // good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1; uint256 x = a; if (x >> 128 > 0) {