Fix spelling to satisfy postgrest-docs-spellcheck

how-tos/casting-type-to-custom-json.rst

@@ -80,12 +80,12 @@ The result now is:
      }
    ]
 
-You can use the same idea for creating custom CASTs for different types.
+You can use the same idea for creating custom casts for different types.
 
 .. note::
 
-   If you don't want to modify CASTs for built-in types, an option would be to `create a custom type <https://www.postgresql.org/docs/current/sql-createtype.html>`_
-   for your own ``tsrange`` and add its own CAST.
+   If you don't want to modify casts for built-in types, an option would be to `create a custom type <https://www.postgresql.org/docs/current/sql-createtype.html>`_
+   for your own ``tsrange`` and add its own cast.
 
    .. code-block:: postgres
 

how-tos/providing-images-for-img.rst

@@ -1,11 +1,11 @@
 .. _providing_img:
 
-Providing images for <img>
-==========================
+Providing images for ``<img>``
+==============================
 
 :author: `pkel <https://github.com/pkel>`_
 
-In this how-to, you will learn how to create an endpoint for providing images to HTML :code:`<img>` tags without client side javascript.
+In this how-to, you will learn how to create an endpoint for providing images to HTML :code:`<img>` tags without client side JavaScript.
 The resulting HTML might look like this:
 
 .. code-block:: html