gitdiffcore doc: update pickaxe description
The old text described the original design (one side does not have it at all while the other side has it); this was later amended to check if the number of occurrences changed, which is what we currently do with -S. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano committed
Aug 31, 2010 at 14:16 UTC
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Documentation/gitdiffcore.txt
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@@ -227,9 +227,9 @@ changes that touch a specified string, and is controlled by the
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commands.
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When diffcore-pickaxe is in use, it checks if there are
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-filepairs whose "result" side has the specified string and
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-whose "origin" side does not. Such a filepair represents "the
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-string appeared in this changeset". It also checks for the
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+filepairs whose "result" side and whose "origin" side have
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+different number of specified string. Such a filepair represents
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+"the string appeared in this changeset". It also checks for the
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opposite case that loses the specified string.
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When `\--pickaxe-all` is not in effect, diffcore-pickaxe leaves