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Update documentation about repcodes in dictionaries

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senhuang42 2020-09-22 12:58:44 -04:00
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commit 9dcfe4d7b7
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doc/zstd_compression_format.md
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@ -1440,7 +1440,7 @@ __`Entropy_Tables`__ : follow the same format as tables in [compressed blocks].
Repeat distribution mode for sequence decoding. Repeat distribution mode for sequence decoding.
It's finally followed by 3 offset values, populating recent offsets (instead of using `{1,4,8}`), It's finally followed by 3 offset values, populating recent offsets (instead of using `{1,4,8}`),
stored in order, 4-bytes __little-endian__ each, for a total of 12 bytes. stored in order, 4-bytes __little-endian__ each, for a total of 12 bytes.
Each recent offset must have a value < dictionary size. Each recent offset must have a value <= dictionary size, and cannot equal 0.
__`Content`__ : The rest of the dictionary is its content. __`Content`__ : The rest of the dictionary is its content.
The content act as a "past" in front of data to compress or decompress, The content act as a "past" in front of data to compress or decompress,