pedantic text edit

Committing this to resolve the comment and re-kick CI.

docs/docs/installation/pypi.mdx

@@ -148,7 +148,7 @@ Do not lose this key. Consider maintaining a secure backup of your `superset_con
 
 You could also tell Superset where to store its metadata - that is, what charts, dashboards, etc. have been created. By default, this is a SQLite database at the filepath `~/.superset/superset.db`.
 
-In a production setup, you would change this to point to say, a PostgreSQL database that gets backed up. You change this by specifying a new value in `superset_config.py` for the variable `SQLALCHEMY_DATABASE_URI`.
+In a production setup, you would change this to point to, for example, a PostgreSQL database that gets backed up. You change this by specifying a new value in `superset_config.py` for the variable `SQLALCHEMY_DATABASE_URI`.
 
 Set an environment variable so that `superset` commands will work in the terminal. As above, this is temporary, and can be set to persist by adding it to your `~/.profile`.
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