Update arguments.rst

docs/catalogs/arguments.rst

@@ -9,6 +9,8 @@ A minimal arguments block will look something like:
 
 .. code-block:: python
 
+    from hipscat_import.pipeline import ImportArguments
+
     args = ImportArguments(
         sort_columns="ObjectID",
         ra_column="ObjectRA",
@@ -52,7 +54,7 @@ to the pipeline, ignoring the above arguments. This would look like:
     from dask.distributed import Client
     from hipscat_import.pipeline import pipeline_with_client
 
-    args = ...
+    args = ...  # ImportArguments()
     with Client('scheduler:port') as client:
         pipeline_with_client(args, client)
 
@@ -299,4 +301,4 @@ using the LSST nomenclature:
 - source - detections of things in the sky at some point in time.
 
 Some data providers split detection-level data into a separate catalog, to make object
-catalogs smaller, and reflects a relational data model.
+catalogs smaller, and reflects a relational data model.