Merge pull request #8773 from edx/sylvia/docs/DOC-2102

common/djangoapps/enrollment/views.py

docs/en_us/platform_api/source/conf.py

.../en_us/platform_api/source/course_structure/endpoints.rst

docs/en_us/platform_api/source/course_structure/index.rst

docs/en_us/platform_api/source/course_structure/overview.rst

docs/en_us/platform_api/source/enrollment/endpoints.rst

docs/en_us/platform_api/source/enrollment/enrollment.rst

docs/en_us/platform_api/source/enrollment/index.rst

docs/en_us/platform_api/source/enrollment/overview.rst

docs/en_us/platform_api/source/mobile/course_info.rst

docs/en_us/platform_api/source/mobile/endpoints.rst

docs/en_us/platform_api/source/mobile/index.rst

docs/en_us/platform_api/source/mobile/overview.rst

docs/en_us/platform_api/source/mobile/users.rst

docs/en_us/platform_api/source/mobile/video_outlines.rst

docs/en_us/platform_api/source/profile_images/endpoints.rst

docs/en_us/platform_api/source/profile_images/index.rst

docs/en_us/platform_api/source/profile_images/overview.rst

..._us/platform_api/source/profile_images/profile_images.rst

docs/en_us/platform_api/source/user/accounts.rst