diff --git a/packages/common/infra/package.json b/packages/common/infra/package.json
index a2a471ac0b..89b7515184 100644
--- a/packages/common/infra/package.json
+++ b/packages/common/infra/package.json
@@ -8,6 +8,7 @@
     "./storage": "./src/storage/index.ts",
     "./utils": "./src/utils/index.ts",
     "./app-config-storage": "./src/app-config-storage.ts",
+    "./op": "./src/op/index.ts",
     ".": "./src/index.ts"
   },
   "dependencies": {
diff --git a/packages/common/infra/src/op/README.md b/packages/common/infra/src/op/README.md
index ba7f92af76..232dbb04fc 100644
--- a/packages/common/infra/src/op/README.md
+++ b/packages/common/infra/src/op/README.md
@@ -124,10 +124,10 @@ const client = new OpClient(channel);
 client.listen();
 ```
 
-### MessagePort
+### MessageChannel
 
 ```ts
-const { port1, port2 } = new MessagePort();
+const { port1, port2 } = new MessageChannel();
 
 const client = new OpClient(port1);
 const consumer = new OpConsumer(port2);