Changed pages include:

• techniques/index.html - view
• understanding/index.html - view
• techniques/about.html - view
• understanding/abbreviations.html - view
• understanding/about.html - view
• understanding/accessible-authentication-enhanced.html - view
• understanding/accessible-authentication-minimum.html - view
• understanding/adaptable.html - view
• understanding/animation-from-interactions.html - view
• understanding/audio-control.html - view

There are more changes not included in the list