OWNERS file formatting changes.

.github/CODEOWNERS

 # This does not cover all the code in edx-platform but it's a good start.
 
 # Core
-common/djangoapps/student/			@edx/platform-core
-common/djangoapps/third_party_auth/		@edx/platform-authn
-common/lib/xmodule/xmodule/			@edx/platform-core
-lms/djangoapps/course_api/blocks		@edx/platform-core
-lms/djangoapps/courseware/			@edx/platform-core
-lms/djangoapps/grades/				@edx/platform-grades
-lms/djangoapps/instructor/			@edx/platform-core
-lms/djangoapps/instructor_task/			@edx/platform-core
-lms/djangoapps/mobile_api/			@edx/platform-mobile
-openedx/core/djangoapps/contentserver/		@edx/platform-core
-openedx/core/djangoapps/heartbeat/		@edx/platform-core
-openedx/core/djangoapps/oauth_dispatch		@edx/platform-authn
-openedx/core/djangoapps/user_api/		@edx/platform-authn
-openedx/core/djangoapps/user_authn/		@edx/platform-authn
-openedx/features/course_experience/		@edx/platform-courseware
+common/djangoapps/student/                 @edx/platform-core
+common/djangoapps/third_party_auth/        @edx/platform-authn
+common/lib/xmodule/xmodule/                @edx/platform-core
+lms/djangoapps/course_api/blocks           @edx/platform-core
+lms/djangoapps/courseware/                 @edx/platform-core
+lms/djangoapps/grades/                     @edx/platform-grades
+lms/djangoapps/instructor/                 @edx/platform-core
+lms/djangoapps/instructor_task/            @edx/platform-core
+lms/djangoapps/mobile_api/                 @edx/platform-mobile
+openedx/core/djangoapps/contentserver/     @edx/platform-core
+openedx/core/djangoapps/heartbeat/         @edx/platform-core
+openedx/core/djangoapps/oauth_dispatch     @edx/platform-authn
+openedx/core/djangoapps/user_api/          @edx/platform-authn
+openedx/core/djangoapps/user_authn/        @edx/platform-authn
+openedx/features/course_experience/        @edx/platform-courseware
 
 # Core Extensions 
-common/lib/xmodule/xmodule/capa_module.py	@edx/platform-core-extensions
-common/lib/xmodule/xmodule/html_module.py	@edx/platform-core-extensions
-common/lib/xmodule/xmodule/video_module		@edx/platform-core-extensions
-lms/djangoapps/discussion/			@edx/platform-core-extensions
-lms/djangoapps/edxnotes				@edx/platform-core-extensions
+common/lib/xmodule/xmodule/capa_module.py  @edx/platform-core-extensions
+common/lib/xmodule/xmodule/html_module.py  @edx/platform-core-extensions
+common/lib/xmodule/xmodule/video_module    @edx/platform-core-extensions
+lms/djangoapps/discussion/                 @edx/platform-core-extensions
+lms/djangoapps/edxnotes                    @edx/platform-core-extensions
 
 # Analytics
-common/djangoapps/track/			@edx/edx-data-engineering
+common/djangoapps/track/                   @edx/edx-data-engineering
 
 # Credentials
-lms/djangoapps/certificates/			@edx/platform-credentials
+lms/djangoapps/certificates/               @edx/platform-credentials
 
 # Discovery
-common/djangoapps/course_modes/			@edx/platform-discovery
-common/djangoapps/enrollment/			@edx/platform-discovery
-lms/djangoapps/commerce/			@edx/ecommerce
-lms/djangoapps/experiments/			@edx/rev-team
-lms/djangoapps/learner_dashboard/		@edx/platform-discovery
-openedx/features/content_type_gating/		@edx/rev-team
-openedx/features/course_duration_limits/	@edx/rev-team
-openedx/features/discounts/					@edx/rev-team
+common/djangoapps/course_modes/            @edx/platform-discovery
+common/djangoapps/enrollment/              @edx/platform-discovery
+lms/djangoapps/commerce/                   @edx/rev-team
+lms/djangoapps/experiments/                @edx/rev-team
+lms/djangoapps/learner_dashboard/          @edx/platform-discovery
+openedx/features/content_type_gating/      @edx/rev-team
+openedx/features/course_duration_limits/   @edx/rev-team
+openedx/features/discounts/                @edx/rev-team
\ No newline at end of file