added Conformance Applicability Note 10: Override author settings for text configuration
1.1.4 & 1.1.5 so bulleted items were sorted out under the most appropriate level (A and AA).
simplified 1.2.1
1.3.1 removed input elements as a type of element requiring Distinguishable Highlighting.
Simplified 1.3.2 Highlighting options
Major overhaul of 1.4
reorganizing the bullets and the levels (A, AA, AAA)
added more explanation of the bullets, including examples
removed extraneous notes
changed "platform fonts" to "installed fonts"
changed line spacing to clarify that it went up to at least 2x the default size
added a note explaining 1.6 Synthesized Speech and split bullets under 1.6.2 & 1.6.3 to changes levels (A, AA)
changed the term in 1.7 from "user stylesheets" to "a user style modification mechanism" and updated the definition. Changed the order of the success criteria to improve clarity.
Clarified 1.8.6 Maintain Point of Regard with a Note explaining what you should be visible when the viewport overflows.
removed "selection" from 1.8.9 Provide Viewport History. Made selection recommended.
Simplfied 1.9.1 Outline View to only include headings
CLarified 1.10.1 Show Related Elements to include calculated name for images and calculated names for controls.
Changed 2.2.2 Sequential Navigation Between Viewports to 2.2.2 Sequential Navigation Between Landmarks, and changed the content of the success criteria to reflect that change.
Removed 2.5.1 Show location in hierarchy and 2.5.3 Configure Structureal Navigation and Views.
Removed 2.6 Provide access to event handlers
Removed 2.12.1 Platform Text Input Devices and 2.12.2 Operation with Any Device
Major changes to 4.1 Programmatic Access including:
4.1.2 and 4.1.6 were merged into one success criterion 4.1.4 Expose Basic Properties at Level A. Also included change notifications.
4.1.4 was changed from Make DOMs Programmatically Available to DOMs Programmtically Available as Fallbacck.
4.1.5 Changed "write access" to "content interaction".
Glossary: changes to definition of stylesheet, user agent
Reference: Added reference to ARIA 1.0
Editorial
add-ons was added as a term including plug-ins and extensions