Merge pull request #8389 from ethereum-optimism/ctb/better-comment

contracts-bedrock: cross domain messenger comment

packages/contracts-bedrock/semver-lock.json

@@ -2,7 +2,7 @@
   "src/EAS/EAS.sol": "0x850a0eb089d5a01f489c7239f5b9a1b09120afb1bc80239268215c2dfe1de26c",
   "src/EAS/SchemaRegistry.sol": "0x5ee1a0c3b2bf1eb5edb53fb0967cf13856be546f0f16fe7acdc3e4f286db6831",
   "src/L1/DelayedVetoable.sol": "0x276c6276292095e6aa37a70008cf4e0d1cbcc020dbc9107459bbc72ab5ed744f",
-  "src/L1/L1CrossDomainMessenger.sol": "0xb154632221d578ac8af3f11eb74b296b959cbe6523ed6890a761cd614b1be79d",
+  "src/L1/L1CrossDomainMessenger.sol": "0x941099109e18dcfb8ddd51432a55077a7d075c008332e4107dbabf1473ebfa63",
   "src/L1/L1ERC721Bridge.sol": "0x0e57251c77c052cec3a537b1dd4bb30eaff083a9d2b7bfb4cff342641ffd690d",
   "src/L1/L1StandardBridge.sol": "0xc63b9a99a8e61321930a848c67d950a26356343e12e4376a2b12e03e44e8d8da",
   "src/L1/L2OutputOracle.sol": "0xbc8acf3cdf2ea6107e2f9fad37e68a8f039f289d88b2ce002920c9ae00310450",

packages/contracts-bedrock/src/L1/L1CrossDomainMessenger.sol

@@ -18,12 +18,12 @@ contract L1CrossDomainMessenger is CrossDomainMessenger, ISemver {
     /// @custom:legacy
     OptimismPortal public immutable PORTAL;
 
-    /// @notice Address of the other SuperchainConfig contract.
+    /// @notice Address of the SuperchainConfig contract.
     SuperchainConfig public superchainConfig;
 
     /// @notice Semantic version.
-    /// @custom:semver 2.1.0
-    string public constant version = "2.1.0";
+    /// @custom:semver 2.1.1
+    string public constant version = "2.1.1";
 
     /// @notice Constructs the L1CrossDomainMessenger contract.
     /// @param _portal Address of the OptimismPortal contract on this network.