Misc minor fixes in tutorial.

Signed-off-by: merobi-hub <[email protected]>

Author: merobi-hub

docs/v2/docs/tutorials/airflow_tutorial/index.mdx

@@ -42,7 +42,7 @@ Before you begin, make sure you have installed:
 
 ## Get and start Marquez {#get-marquez}
 
-1. To checkout the Marquez source code, run:
+1. To check out the Marquez source code, run:
 
 	<Tabs groupId="os">
 	<TabItem value="macos" label="MacOS/Linux">
@@ -223,7 +223,7 @@ Before you begin, make sure you have installed:
 
 	```
 
-7. Add another DAG that updates (and then drops) the Postgres table:
+7. Add another DAG that updates and then drops the Postgres table:
 
 	```py
 	from __future__ import annotations