Trivial wording fix.

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

Author: merobi-hub

docs/v2/docs/airflow_tutorial/index.mdx

@@ -61,7 +61,7 @@ $ git clone https://github.com/MarquezProject/marquez && cd marquez
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-Both Airflow and Marquez require port 5432 for their metastores, but the Marquez services are much easier to configure, even on the fly. So start Marquez with an alternate port supplied to the `db-port` parameter:
+Both Airflow and Marquez require port 5432 for their metastores, but the Marquez services are much easier to configure, even on the fly. So start Marquez with an alternate port:
 
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