Merge branch 'nd/index-format-doc'
authorJunio C Hamano <gitster@pobox.com>
Fri, 21 Dec 2012 23:18:31 +0000 (15:18 -0800)
committerJunio C Hamano <gitster@pobox.com>
Fri, 21 Dec 2012 23:18:32 +0000 (15:18 -0800)
* nd/index-format-doc:
  index-format.txt: clarify what is "invalid"

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Documentation/technical/index-format.txt