Fixed typo in publishing/test.md

docs/docs/en/getting-started/publishing/test.md

@@ -32,7 +32,7 @@ To test it, you just need to patch your broker with a special *TestBroker*.
 
 {! includes/getting_started/publishing/testing/3.md !}
 
-By default, it patches you broker to run **In-Memory**, so you can use it without any external broker. It should be extremely useful in your CI or local development environment.
+By default, it patches your broker to run **In-Memory**, so you can use it without any external broker. It should be extremely useful in your CI or local development environment.
 
 Also, it allows you to check the outgoing message body in the same way as with a [subscriber](../subscription/test.md#validates-input){.internal-link}.