typo: fix

packages/contracts-bedrock/scripts/Deployer.sol

@@ -267,14 +267,14 @@ abstract contract Deployer is Script {
     }
 
     /// @notice Wrapper for vm.getCode that handles semver in the name.
-    function _getCode(string memory _name) returns (bytes memory) {
+    function _getCode(string memory _name) internal returns (bytes memory) {
         string memory fqn = _getFullyQualifiedName(_name);
         bytes memory code = vm.getCode(fqn);
         return code;
     }
 
     /// @notice Wrapper for vm.getDeployedCode that handles semver in the name.
-    function _getDeployedCode(string memory _name) returns (bytes memory) {
+    function _getDeployedCode(string memory _name) internal returns (bytes memory) {
         string memory fqn = _getFullyQualifiedName(_name);
         bytes memory code = vm.getDeployedCode(fqn);
         return code;