Fix general details. (#91)

doc/source/404_page.rst

@@ -4,7 +4,7 @@
 Because Sphinx does not create a 404 page by default, you can use the
 `sphinx-notfound-page
 <https://sphinx-notfound-page.readthedocs.io/en/latest/index.html>`_ extension
-for 404 pages. While originally developed for use by on `Read the Docs <https://readthedocs.org/>`_,
+for 404 pages. While originally developed to be used with `Read the Docs <https://readthedocs.org/>`_,
 this extension can be used in other hosting services. For more
 information, see the extension's `documentation <https://sphinx-notfound-page.readthedocs.io/en/latest/how-it-works.html>`_. 
 
@@ -56,7 +56,7 @@ Custom 404 page
 ---------------
 To create a custom 404 page for your project, start by creating a ``404.rst``
 file next to the ``conf.py`` file. Make sure you include the ``:orphan:`` attribute
-at the top of this ``404.rst`` file to suppress the the spurious ``document isn't
+at the top of this ``404.rst`` file to suppress the spurious ``document isn't
 included in any toctree`` Sphinx warning.
 
 .. code-block:: rst

doc/source/index.rst

@@ -2,8 +2,6 @@
 Ansys Sphinx theme documentation |version|
 ==========================================
 
-..
-   Simply reuse the root readme
 
 .. include:: ../../README.rst
 

doc/source/options.rst

@@ -31,7 +31,7 @@ Here is how you use ``html_theme_options`` to add breadcrumbs to the Ansys Sphin
 When you are on the module homepage, the breadcrumb displays the homepage
 title.  However, this title is not accessible to Sphinx from other
 documentation pages. Therefore, the ``html_short_title`` is used as the display
-text for the bread crumb on the documentation homepage. To ensure a consistent user
+text for the breadcrumb on the documentation homepage. To ensure a consistent user
 experience, you should ensure that the ``html_short_title`` (or optionally
 ``html_title`` if ``html_short_title`` is not used) is set to the same value as
 the title of the ``index.rst`` page. For example:
@@ -46,7 +46,7 @@ use ``|version|``.
 
 Customize icons
 ~~~~~~~~~~~~~~~
-The Ansys Sphinx themme allows you to control what icons are shown in the
+The Ansys Sphinx theme allows you to control what icons are shown in the
 navigation bar.
 
 - Conprehensive information on customizing icons is available in
@@ -62,7 +62,7 @@ Add icons
 ---------
 To add icons to the navigation bar, in ``html_theme_options``, you add them to the ``icon_links``
 dictionary. For each icon to add, you must specify its ``name``, the associated ``url``,
-the ``icon``, and the ``type``. This examle adds an icon for sending an email:
+the ``icon``, and the ``type``. This example adds an icon for sending an email:
 
 .. code-block:: python