Fix typos

contracts/tec/contracts/src/MixinTECApprovalVerifier.sol

@@ -96,17 +96,17 @@ contract MixinTECApprovalVerifier is
         uint256 signaturesLength = approvalSignatures.length;
         for (uint256 i = 0; i < signaturesLength; i++) {
             // Create approval message
-            uint256 currentApprovalExpirationTimeseconds = approvalExpirationTimeSeconds[i];
+            uint256 currentApprovalExpirationTimeSeconds = approvalExpirationTimeSeconds[i];
             TECApproval memory approval = TECApproval({
                 transactionHash: transactionHash,
                 transactionSignature: transactionSignature,
-                approvalExpirationTimeSeconds: currentApprovalExpirationTimeseconds
+                approvalExpirationTimeSeconds: currentApprovalExpirationTimeSeconds
             });
 
             // Ensure approval has not expired
             require(
                 // solhint-disable-next-line not-rely-on-time
-                currentApprovalExpirationTimeseconds > block.timestamp,
+                currentApprovalExpirationTimeSeconds > block.timestamp,
                 "APPROVAL_EXPIRED"
             );
 

contracts/tec/contracts/test/TestLibs.sol

@@ -50,4 +50,4 @@ contract TestLibs is
         transactionHash = getTransactionHash(transaction);
         return transactionHash;
     }
-}
+}