Update impl/README.md

Co-authored-by: Ricardo Zanini <1538000+ricardozanini@users.noreply.github.com>

Author: fjtirado

impl/README.md

@@ -168,7 +168,7 @@ To execute a workflow, we first create a [WorkflowInstance](core/src/main/java/i
 
 The next line will be executed as soon as the workflow execution starts waiting for events to arrive, moment at which control is returned to the calling thread. Therefore, we can execute another workflow instance while the first one is waiting. 
 
-We are going to send an event with a temperature that does not satisfy the criteria, so the listen instance will continue waiting. To pass parameters to the workflow instance that sends the event, we use a regular Java `Map`. Notice that, since we want to wait till the event is published before executing the next line, we call `join` after `start`, telling the `CompletableFuture` to wait for workflow completion.
+We will send an event with a temperature that does not satisfy the criteria, so the listen instance will continue waiting. We use a regular Java ' Map ' to pass parameters to the workflow instance that sends the event. Note that since we want to wait till the event is published before executing the following line, we call `join` after `start`, telling the `CompletableFuture` to wait for workflow completion.
 
 ```java
  emitDefinition.instance(Map.of("temperature", 35)).start().join();