Fix APIException full_details() typo in documentation (#4633)
Fix APIException full_details() typo in documentation (#4633)

APIException has a get_full_details() method but the documentation refers to full_details().
linovia/django-rest-framework,davesque/django-rest-framework,tomchristie/django-rest-framework,atombrella/django-rest-framework,edx/django-rest-framework,uploadcare/django-rest-framework,ossanna16/django-rest-framework,kgeorgy/django-rest-framework,dmwyatt/django-rest-framework,davesque/django-rest-framework,linovia/django-rest-framework,dmwyatt/django-rest-framework,uploadcare/django-rest-framework,edx/django-rest-framework,jpadilla/django-rest-framework,jpadilla/django-rest-framework,ossanna16/django-rest-framework,edx/django-rest-framework,atombrella/django-rest-framework,atombrella/django-rest-framework,tomchristie/django-rest-framework,tomchristie/django-rest-framework,ossanna16/django-rest-framework,jpadilla/django-rest-framework,kgeorgy/django-rest-framework,uploadcare/django-rest-framework,kgeorgy/django-rest-framework,linovia/django-rest-framework,dmwyatt/django-rest-framework,davesque/django-rest-framework