diff --git a/past/2021/README.md b/past/2021/README.md
index 0e9a42a3..22075234 100644
--- a/past/2021/README.md
+++ b/past/2021/README.md
@@ -282,7 +282,7 @@ https://twitter.com/BlockSecTeam/status/1438100688215560192
 
 ---
 
-### 20210912 ZABU Finance - Deflationary token uncompatible
+### 20210912 ZABU Finance - Deflationary token incompatible
 
 Testing
 
@@ -488,7 +488,7 @@ https://chain-swap.medium.com/chainswap-post-mortem-and-compensation-plan-90cad5
 
 ---
 
-### 20210628 SafeDollar - Deflationary token uncompatible
+### 20210628 SafeDollar - Deflationary token incompatible
 
 ### Lost: $.2 million
 
diff --git a/past/2023/README.md b/past/2023/README.md
index 6ff5bb55..705de76c 100644
--- a/past/2023/README.md
+++ b/past/2023/README.md
@@ -1677,7 +1677,7 @@ https://twitter.com/Phalcon_xyz/status/1680961588323557376
 
 ---
 
-### 20230712 Platypus - Bussiness Logic Flaw
+### 20230712 Platypus - Business Logic Flaw
 
 ### Lost: ~$51K
 
diff --git a/src/test/TIME_exp.sol b/src/test/TIME_exp.sol
index d83bb40c..058f2fd8 100644
--- a/src/test/TIME_exp.sol
+++ b/src/test/TIME_exp.sol
@@ -109,7 +109,7 @@ contract ContractTest is Test {
         TIMEToWETH();
         WETH.withdraw(WETH.balanceOf(address(this)));
 
-        // In the end of attack tx also ~5 ether was transfered to Flashbot
+        // In the end of attack tx also ~5 ether was transferred to Flashbot
         emit log_named_decimal_uint(
             "Exploiter ETH balance after attack",
             address(this).balance,
diff --git a/src/test/TrustPad_exp.sol b/src/test/TrustPad_exp.sol
index af03b02c..3510088b 100644
--- a/src/test/TrustPad_exp.sol
+++ b/src/test/TrustPad_exp.sol
@@ -80,7 +80,7 @@ contract ContractTest is Test {
         (bool success,) = address(helperContract).delegatecall(
             abi.encodeWithSignature("deposit(address,uint256,uint256)", address(LaunchpadLockableStaking), 30, 1)
         );
-        require(success, "Delegatecall to deposit not successfull");
+        require(success, "Delegatecall to deposit not successfully");
 
         assertEq(TPAD.balanceOf(address(this)), startBalanceTPAD - 1);
 
@@ -91,7 +91,7 @@ contract ContractTest is Test {
         (success,) = address(helperContract).delegatecall(
             abi.encodeWithSignature("withdraw(address,uint256)", address(LaunchpadLockableStaking), 0)
         );
-        require(success, "Delegatecall to withdraw not successfull");
+        require(success, "Delegatecall to withdraw not successfully");
 
         emit log_named_decimal_uint(
             "Exploiter's helper contract TPAD balance after attack",
diff --git a/src/test/VTF_exp.sol b/src/test/VTF_exp.sol
index eb853df4..7b03adb6 100644
--- a/src/test/VTF_exp.sol
+++ b/src/test/VTF_exp.sol
@@ -48,7 +48,7 @@ contract ContractTest is Test {
 
     CheatCodes constant cheat = CheatCodes(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);
 
-    // ankr rpc bsc maybe unavailible, please use QuickNode
+    // ankr rpc bsc maybe unavailable, please use QuickNode
     function setUp() public {
         cheat.createSelectFork("bsc", 22_535_101);
     }