diff --git a/README.md b/README.md
index ed77ce5..975ba7a 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,7 @@ uniswap-callback-not-protected | Generic | Uniswap callback is not protected
 encode-packed-collision | Generic | Hash collision with variable length arguments in abi.encodePacked
 openzeppelin-ecdsa-recover-malleable | OpenZeppelin | Potential signature malleability
 BETA: basic-arithmetic-underflow | Umbrella Network, Remittance Token | Possible arithmetic underflow
-unrestricted-transferownership | Ragnarok Online Invasion | Contract ownership can be transfered by anyone
+unrestricted-transferownership | Ragnarok Online Invasion | Contract ownership can be transferred by anyone
 msg-value-multicall | Sushiswap | Function with constant msg.value can be called multiple times
 no-bidi-characters | Generic | The code must not contain any of Unicode Direction Control Characters
 delegatecall-to-arbitrary-address | Generic | An attacker may perform delegatecall() to an arbitrary address.
@@ -151,7 +151,7 @@ use-nested-if | Using nested is cheaper than using && multiple check combination
 use-prefix-decrement-not-postfix | The prefix decrement expression is cheaper in terms of gas.
 use-prefix-increment-not-postfix | The prefix increment expression is cheaper in terms of gas.
 use-short-revert-string | Shortening revert strings to fit in 32 bytes will decrease gas costs for deployment and gas costs when the revert condition has been met.
-non-payable-constructor | Consider making costructor payable to save gas.
+non-payable-constructor | Consider making constructor payable to save gas.
 non-optimal-variables-swap | Consider swapping variables using `($VAR1, $VAR2) = ($VAR2, $VAR1)` to save gas.
 inefficient-state-variable-increment | <x> += <y> costs more gas than <x> = <x> + <y> for state variables.
 
diff --git a/solidity/security/erc20-public-burn.sol b/solidity/security/erc20-public-burn.sol
index d3a15c9..7b4d986 100644
--- a/solidity/security/erc20-public-burn.sol
+++ b/solidity/security/erc20-public-burn.sol
@@ -1480,7 +1480,7 @@ contract Hospo is ERC20, Ownable {
         _isExcludedFromFees[presaleAddress] = true;
     }
 
-    // call this function once liquiidity is added
+    // call this function once liquidity is added
     function startTrading() external onlyOwner {
         buyFee.devFee = 35;
         buyFee.liquidityFee = 10;
diff --git a/solidity/security/sense-missing-oracle-access-control.sol b/solidity/security/sense-missing-oracle-access-control.sol
index 289320b..2bdbbef 100644
--- a/solidity/security/sense-missing-oracle-access-control.sol
+++ b/solidity/security/sense-missing-oracle-access-control.sol
@@ -422,10 +422,10 @@ contract Space is IMinimalSwapInfoPool, BalancerPoolToken, PoolPriceOracle {
             // Disambiguate requested amounts wrt token type
             (uint256 reqPTIn, uint256 reqTargetIn) = (reqAmountsIn[pti], reqAmountsIn[1 - pti]);
             uint256 _totalSupply = totalSupply();
-            // Caclulate the percentage of the pool we'd get if we pulled all of the requested Target in
+            // Calculate the percentage of the pool we'd get if we pulled all of the requested Target in
             uint256 bptToMintTarget = BasicMath.mul(_totalSupply, reqTargetIn) / targetReserves;
 
-            // Caclulate the percentage of the pool we'd get if we pulled all of the requested PT in
+            // Calculate the percentage of the pool we'd get if we pulled all of the requested PT in
             uint256 bptToMintPT = BasicMath.mul(_totalSupply, reqPTIn) / pTReserves;
 
             // Determine which amountIn is our limiting factor
diff --git a/solidity/security/thirdweb-vulnerability.sol b/solidity/security/thirdweb-vulnerability.sol
index 81a1215..c3ff07e 100644
--- a/solidity/security/thirdweb-vulnerability.sol
+++ b/solidity/security/thirdweb-vulnerability.sol
@@ -64,10 +64,10 @@ contract TokenERC20 is
     /// @dev The % of primary sales collected by the contract as fees.
     uint128 private platformFeeBps;
 
-    /// @dev The adress that receives all primary sales value.
+    /// @dev The address that receives all primary sales value.
     address internal platformFeeRecipient;
 
-    /// @dev The adress that receives all primary sales value.
+    /// @dev The address that receives all primary sales value.
     address public primarySaleRecipient;
 
     /// @dev Mapping from mint request UID => whether the mint request is processed.
diff --git a/solidity/security/unrestricted-transferownership.sol b/solidity/security/unrestricted-transferownership.sol
index 46e10f8..1f07ab9 100644
--- a/solidity/security/unrestricted-transferownership.sol
+++ b/solidity/security/unrestricted-transferownership.sol
@@ -1175,7 +1175,7 @@ contract ROIToken is Context, IERC20, Ownable {
         uniswapV2Router = _uniswapV2Router;
     }
     
-     // To recieve ETH from uniswapV2Router when swapping
+     // To receive ETH from uniswapV2Router when swapping
     receive() external payable {}