Paulyuk/hello world refactor

hello-world/README.md

@@ -118,6 +118,7 @@ expected_stdout_lines:
 expected_stderr_lines:
 name: "npm install"
 -->
+Open a new terminal and navigate to the `./hello-world/node` directory and follow the steps below:
 
 1. Install dependencies: 
 
@@ -203,7 +204,7 @@ dapr dashboard -p 9999
 
 Now that Dapr and the Node.js app are running, you can send POST messages against it, using different tools. **Note**: here the POST message is sent to port 3500 - if you used a different port, be sure to update your URL accordingly.
 
-First, POST the message by using Dapr cli in a new command line terminal:
+First, POST the message by using Dapr cli in a new terminal:
 
 <!-- STEP
 expected_stdout_lines:
@@ -250,7 +251,7 @@ Last but not least, you can use the Postman GUI.
 
 Open Postman and create a POST request against `http://localhost:3500/v1.0/invoke/nodeapp/method/neworder`
 ![Postman Screenshot](./img/postman1.jpg)
-In your terminal window, you should see logs indicating that the message was received and state was updated:
+In your terminal, you should see logs indicating that the message was received and state was updated:
 ```bash
 == APP == Got a new order! Order ID: 42
 == APP == Successfully persisted state.
@@ -305,7 +306,7 @@ This invokes the `/order` route, which calls out to the Redis store for the late
 
 ## Step 6 - Run the Python app with Dapr
 
-Take a look at the Python App to see how another application can invoke the Node App via Dapr without being aware of the destination's hostname or port. In the `app.py` file you can find the endpoint definition to call the Node App via Dapr.
+Take a look at the Python App in the `./hello-world/python` directory to see how another application can invoke the Node App via Dapr without being aware of the destination's hostname or port. In the `app.py` file you can find the endpoint definition to call the Node App via Dapr.
 
 ```python
 dapr_port = os.getenv("DAPR_HTTP_PORT", 3500)
@@ -329,7 +330,7 @@ while True:
     time.sleep(1)
 ```
 
-Now open a **new** command line terminal and go to the `hello-world` directory.
+Now open a **new** terminal and go to the `./hello-world/python` directory.
 
 <!-- STEP
 name: "Install python requirements"
@@ -395,11 +396,11 @@ sleep: 30
     }
     ```
 
-> **Note**: It is not required to run `dapr init` in the **second** command line terminal because dapr was already setup on your local machine initially, running this command again would fail.
+> **Note**: It is not required to run `dapr init` in the **second** terminal because dapr was already setup on your local machine initially, running this command again would fail.
 
 ## Step 7 - Cleanup
 
-To stop your services from running, simply stop the "dapr run" process. Alternatively, you can spin down each of your services with the Dapr CLI "stop" command. For example, to spin down both services, run these commands in a new command line terminal: 
+To stop your services from running, simply stop the "dapr run" process. Alternatively, you can spin down each of your services with the Dapr CLI "stop" command. For example, to spin down both services, run these commands in a new terminal: 
 
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