Move 'more examples' to bottom of the examples section.

Add section headers to Dataset how-to guides.

bigquery/docs/howto/datasets.rst

@@ -13,9 +13,8 @@ policies to tables as they are created:
 See BigQuery documentation for more information on
 `Datasets <https://cloud.google.com/bigquery/docs/datasets>`_.
 
-
-Dataset operations
-^^^^^^^^^^^^^^^^^^
+Listing Datasets
+^^^^^^^^^^^^^^^^
 
 List datasets for a project with the
 :func:`~google.cloud.bigquery.client.Client.list_datasets` method:
@@ -26,14 +25,8 @@ List datasets for a project with the
    :start-after: [START bigquery_list_datasets]
    :end-before: [END bigquery_list_datasets]
 
-Create a new dataset with the
-:func:`~google.cloud.bigquery.client.Client.create_dataset` method:
-
-.. literalinclude:: ../snippets.py
-   :language: python
-   :dedent: 4
-   :start-after: [START bigquery_create_dataset]
-   :end-before: [END bigquery_create_dataset]
+Getting a Dataset
+^^^^^^^^^^^^^^^^^
 
 Get a dataset resource (to pick up changes made by another client) with the
 :func:`~google.cloud.bigquery.client.Client.get_dataset` method:
@@ -44,6 +37,21 @@ Get a dataset resource (to pick up changes made by another client) with the
    :start-after: [START bigquery_get_dataset]
    :end-before: [END bigquery_get_dataset]
 
+Creating a Dataset
+^^^^^^^^^^^^^^^^^^
+
+Create a new dataset with the
+:func:`~google.cloud.bigquery.client.Client.create_dataset` method:
+
+.. literalinclude:: ../snippets.py
+   :language: python
+   :dedent: 4
+   :start-after: [START bigquery_create_dataset]
+   :end-before: [END bigquery_create_dataset]
+
+Updating a Dataset
+^^^^^^^^^^^^^^^^^^
+
 Update a property in a dataset's metadata with the
 :func:`~google.cloud.bigquery.client.Client.update_dataset` method:
 
@@ -62,6 +70,9 @@ Modify user permissions on a dataset with the
    :start-after: [START bigquery_update_dataset_access]
    :end-before: [END bigquery_update_dataset_access]
 
+Deleting a Dataset
+^^^^^^^^^^^^^^^^^^
+
 Delete a dataset with the
 :func:`~google.cloud.bigquery.client.Client.delete_dataset` method:
 

bigquery/docs/index.rst

@@ -1,13 +1,5 @@
 .. include:: /../bigquery/README.rst
 
-More Examples
--------------
-
-These guides cover how to use the ``google-cloud-bigquery`` library to use
-the Google BigQuery API. See the `official Google BigQuery how-to guides
-<https://cloud.google.com/bigquery/docs/how-to>`_ for more in-depth
-information and code samples.
-
 BigQuery Basics
 ~~~~~~~~~~~~~~~
 
@@ -39,6 +31,14 @@ Integrations with Other Libraries
 See also, the :mod:`google.cloud.bigquery.magics` module for integrations
 with Jupyter.
 
+More Examples
+~~~~~~~~~~~~~
+
+See the `official Google BigQuery how-to guides
+<https://cloud.google.com/bigquery/docs/how-to>`_ for more in-depth
+information and code samples on using the ``google-cloud-bigquery`` library
+with the BigQuery API.
+
 API Reference
 -------------