ISSUE-75: clarify use of optional feature/extension

clarify use of optional feature/extension

State:

CLOSED

Product:

TTML 1.0 (Editorial)

Raised by:

David Kirby

Opened on:

2009-04-25

Description:

3) The text in 7.1.1
"If a TT AF document instance makes use of an optional language..." -
this would benefit from mentioning that the mandatory and optional
features are detailed in E2 - Feature Support

Related Actions Items:

No related actions

Related emails:

1. RE: [minutes] 20120823 TTML (from momartin@microsoft.com on 2012-08-23)
2. [minutes] 20120823 TTML (from plh@w3.org on 2012-08-23)
3. ISSUE-75: clarify use of optional feature/extension [DFXP 1.0 (Editorial)] (from sysbot+tracker@w3.org on 2009-04-25)

Related notes:

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