diff --git a/CHANGES.rst b/CHANGES.rst
index 1f35491e..1c0016bc 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -17,8 +17,8 @@ Release date: -
 
 - Fix bootswatch theme bug: remove theme name ``'default'`` (`#141 <https://github.com/greyli/bootstrap-flask/pull/141>`__).
 - Add configuration ``BOOTSTRAP_TABLE_VIEW_TITLE``, ``BOOTSTRAP_TABLE_EDIT_TITLE``,
-``BOOTSTRAP_TABLE_DELETE_TITLE``, ``BOOTSTRAP_TABLE_NEW_TITLE`` to support changing
-the icon title of table actions.
+  ``BOOTSTRAP_TABLE_DELETE_TITLE``, ``BOOTSTRAP_TABLE_NEW_TITLE`` to support changing
+  the icon title of table actions.
 
 
 1.7.0
@@ -27,16 +27,16 @@ the icon title of table actions.
 Release date: 2021/6/10
 
 - Add a ``custom_actions`` parameter for the ``render_table`` macro. When passing a
-list of tuples ``[(title, bootstrap icon, link)]`` to the ``custom_actions`` parameter,
-the ``render_table`` macro will create an icon (link) on the action column for each
-tuple in the list. The title text (first index of each tuple) will show when hovering
-over each ``custom_actions`` button (`#134 <https://github.com/greyli/bootstrap-flask/pull/134>`__).
+  list of tuples ``[(title, bootstrap icon, link)]`` to the ``custom_actions`` parameter,
+  the ``render_table`` macro will create an icon (link) on the action column for each
+  tuple in the list. The title text (first index of each tuple) will show when hovering
+  over each ``custom_actions`` button (`#134 <https://github.com/greyli/bootstrap-flask/pull/134>`__).
 - Update Bootstrap Icons to v1.5.0.
 - Improve action icons for ``render_table``, now the icons can be styled with the
-``action-icon`` CSS class (`#137 <https://github.com/greyli/bootstrap-flask/pull/137>`__).
+  ``action-icon`` CSS class (`#137 <https://github.com/greyli/bootstrap-flask/pull/137>`__).
 - Change the default ``action_pk_placeholder`` to ``':id'``. The support to the old
-value will be removed in version 2.0
-(`#138 <https://github.com/greyli/bootstrap-flask/pull/138>`__).
+  value will be removed in version 2.0
+  (`#138 <https://github.com/greyli/bootstrap-flask/pull/138>`__).
 
 
 1.6.0
@@ -116,6 +116,7 @@ Release date: 2020/4/29
 - Fix add ``field.render_kw.class`` to form label class attribute.
 - Fix append extra space in class attribute when no ``field.render_kw.class`` presents (`#63 <https://github.com/greyli/bootstrap-flask/issues/63>`__).
 
+
 1.3.0
 -----
 
@@ -127,6 +128,7 @@ Release date: 2020/4/23
 - Add configuration variable ``BOOTSTRAP_BTN_STYLE``(default to ``primary``) and ``BOOTSTRAP_BTN_SIZE``(default to ``md``) to set default form button style and size globally.
 - Add parameter ``button_style`` and ``button_map`` for ``render_form`` and ``render_field`` to set button style and size.
 
+
 1.2.0
 -----
 
@@ -135,6 +137,7 @@ Release date: 2019/12/5
 - Add macro ``render_messages`` for rendering flashed messages.
 - Fix rendering bug for WTForms ``FormField`` (`#34 <https://github.com/greyli/bootstrap-flask/issues/34>`__).
 
+
 1.1.0
 -----
 
@@ -184,6 +187,7 @@ Release date: 2018/8/7
 
 - Fix unmatched built-in jQuery filename. (`#8 <https://github.com/greyli/bootstrap-flask/issues/8>`__)
 
+
 1.0.5
 ------
 
@@ -199,6 +203,7 @@ Release date: 2018/7/24
 
 -  Add missing ``<script>`` tag in resources URL. (`#3 <https://github.com/greyli/bootstrap-flask/issues/3>`__)
 
+
 1.0.3
 -----
 
@@ -207,6 +212,7 @@ Release date: 2018/7/22
 -  Built-in resources will be used when ``FLASK_ENV`` set to ``development``.
 -  Change CDN provider to jsDelivr.
 
+
 1.0.2
 -----
 
@@ -214,6 +220,7 @@ Release date: 2018/7/21
 
 -  Include ``popper.js`` before ``bootstrap.js`` in ``bootstrap.load_js()``. (`#2 <https://github.com/greyli/bootstrap-flask/issues/2>`__)
 
+
 1.0.1
 -----
 
@@ -222,6 +229,7 @@ Release date: 2018/7/1
 -  Fix local resources path error
 -  Add basic unit tests
 
+
 1.0
 ---
 
diff --git a/docs/advanced.rst b/docs/advanced.rst
index 500adae1..36e91a65 100644
--- a/docs/advanced.rst
+++ b/docs/advanced.rst
@@ -1,7 +1,7 @@
 Advanced Usage
 ===============
 
-.. _button_customizatoin:
+.. _button_customization:
 
 Form Button Customization
 --------------------------
diff --git a/docs/basic.rst b/docs/basic.rst
index ad99adcd..f70f763b 100644
--- a/docs/basic.rst
+++ b/docs/basic.rst
@@ -161,4 +161,4 @@ Configurations
 | BOOTSTRAP_TABLE_NEW_TITLE   | ``'New'``                      | Default title for new icon of table actions                                                  |
 +-----------------------------+--------------------------------+----------------------------------------------------------------------------------------------+
 
-.. tip:: See :ref:`button_customizatoin` to learn how to customize form buttons.
+.. tip:: See :ref:`button_customization` to learn how to customize form buttons.
diff --git a/docs/index.rst b/docs/index.rst
index e00baa12..5f592dda 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -3,6 +3,7 @@ Bootstrap-Flask
 
 `Bootstrap 4 <https://getbootstrap.com>`_ helper for Flask/Jinja2.
 
+
 Contents
 --------
 
@@ -40,11 +41,23 @@ Changelog
 Development
 -----------
 
-We welcome all kinds of contributions. You can run test like this:
+We welcome all kinds of contributions. You can build the development environment
+locally with the following commands:
 
 .. code-block:: bash
 
-    $ python setup.py test
+    $ git clone git@github.com:greyli/bootstrap-flask.git
+    $ cd bootstrap-flask
+    $ python3 -m venv venv
+    $ . venv/bin/activate
+    $ pip install ".[dev]"
+
+Then run tests with tox:
+
+.. code-block:: bash
+
+    $ tox
+
 
 Authors
 -------
@@ -55,6 +68,7 @@ See also the list of
 `contributors <https://github.com/greyli/bootstrap-flask/contributors>`_
 who participated in this project.
 
+
 License
 -------
 
diff --git a/docs/macros.rst b/docs/macros.rst
index 1048e28b..3845c0c6 100644
--- a/docs/macros.rst
+++ b/docs/macros.rst
@@ -157,7 +157,7 @@ API
     :param render_kw: A dictionary, specifying custom attributes for the
                      ``<form>`` tag.
 
-.. tip:: See :ref:`button_customizatoin` to learn how to customize form buttons.
+.. tip:: See :ref:`button_customization` to learn how to customize form buttons.
 
 
 render_hidden_errors()
@@ -236,7 +236,7 @@ API
     :param button_map: A dictionary, mapping button field name to Bootstrap button style names. For example,
                       ``{'submit': 'success'}``. This will overwrite ``button_style`` and ``BOOTSTRAP_BTN_STYLE``.
 
-.. tip:: See :ref:`button_customizatoin` to learn how to customize form buttons.
+.. tip:: See :ref:`button_customization` to learn how to customize form buttons.
 
 
 render_pager()
@@ -454,7 +454,7 @@ API
     :param actions_title: Title for the actions column header. Default is ``'Actions'``.
     :param custom_actions: A list of tuples for creating custom action buttons, where each tuple contains
                 ('Title Text displayed on hover', 'bootstrap icon name', 'url_for()')
-                (e.g.``[('Run', 'play-fill', url_for('run_report', report_id=':id'))]``).
+                (e.g. ``[('Run', 'play-fill', url_for('run_report', report_id=':id'))]``).
     :param view_url: URL to use for the view action.
     :param edit_url: URL to use for the edit action.
     :param delete_url: URL to use for the delete action.