Apply suggestions from code review

Co-authored-by: Copilot <[email protected]>

Author: mwcraig

docs/testing_implementation.rst

@@ -8,7 +8,7 @@ Astronomical Image Display API (AIDA). There are two things you need to test:
 
 1. An instance of your class should pass the test
    ``isinstance(your_instance, ImageDisplayInterface)``.
-   This ensures that your class has all of the attributes and methods in the interhave.
+   This ensures that your class has all of the attributes and methods in the interface.
 2. To test the functionality of your implementation, we provide the class
    :py:class:`~astro_image_display_api.api_test.ImageAPITest`.
    To use it, create a subclass of :py:class:`~astro_image_display_api.api_test.ImageAPITest` in your test suite, and define

src/astro_image_display_api/interface_definition.py

@@ -93,7 +93,7 @@ def get_cuts(self, image_label: str | None = None) -> BaseInterval:
 
         Parameters
         ----------
-        image_label : ptional
+        image_label : optional
             The label of the image to get the cuts for. If not given and there is
             only one image loaded, the cuts for that image are returned. If there are
             multiple images and no label is provided, an error is raised.