Changed pages include:

• understanding/multiple-ways.html - view
• understanding/consistent-identification.html - view
• understanding/orientation.html - view
• understanding/abbreviations.html - view
• understanding/headings-and-labels.html - view
• understanding/captions-live.html - view
• understanding/concurrent-input-mechanisms.html - view
• understanding/status-messages.html - view
• understanding/keyboard-no-exception.html - view
• understanding/re-authenticating.html - view

There are more changes not included in the list