Align pages

Author: tothmano

getting-started-guide/explore-axiom-playground.mdx

@@ -11,17 +11,26 @@ To try out Axiom with sample data but without integrating it into your system, s
 
 To start integrating Axiom into your system, see [Integrate Axiom into your system](/getting-started-guide/integrate-axiom).
 
-## 1. Display stream of incoming data
+## 1. Explore sample data
 
 1. Go to the [Axiom Playground](https://play.axiom.co/).
+1. Click the **Datasets** tab on the top of the page.
+1. In the list of datasets, click `sample-http-logs`.
+
+This displays the fields in the sample dataset `sample-http-logs`. In Axiom, an individual piece of data is an event, and a dataset is a collection of similar events. In this example, an event is an HTTP request to your website, and the dataset holds incoming data about all these HTTP requests.
+
+## 2. Display stream of incoming data
+
 1. Click the **Stream** tab on the top of the page.
 1. Click **sample-http-logs** in the list.
 
+You see the data that Axiom receives realtime. In this example, this page displays the HTTP requests to your imaginary website.
+
 [Run in Playground](https://play.axiom.co/axiom-play-qf1k/stream/sample-http-logs)
 
-You see the data that Axiom receives realtime. In this example, this page displays the HTTP requests to your imaginary website.
+## 3. Analyze data
 
-## 2. Query data
+### Query data
 
 1. Click the **Query** tab on the top of the page, and then click **Builder** in the top left. This enables you to query your data with a visual query builder.
 1. In the **Dataset** section, select **sample-http-logs** from the list of datasets.
@@ -33,7 +42,7 @@ You see all the HTTP requests with the status 500. This is important to know bec
 
 [Run in Playground](https://play.axiom.co/axiom-play-qf1k/query?initForm=%7B%22apl%22%3A%22%5B'sample-http-logs'%5D%20%7C%20where%20status%20%3D%3D%20'500'%22%7D)
 
-## 3. Run an APL query
+### Run an APL query
 
 1. Click the **Query** tab on the top of the page, and then click **APL** in the top left. This enables you to query your data with the Axiom Processing Language (APL). For more information, see [Introduction to APL](/apl/introduction).
 1. In the text field, enter the following:

getting-started-guide/quickstart-using-sample-data.mdx

@@ -30,7 +30,7 @@ This displays the fields in the sample dataset `sample-http-logs`. In Axiom, an
 ## 2. Display stream of incoming data
 
 1. Click the **Stream** tab on the top of the page.
-2. Click **sample-http-logs** in the list.
+1. Click **sample-http-logs** in the list.
 
 You see the data that Axiom receives realtime. In this example, this page displays the HTTP requests to your imaginary website.