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!1162 spelling correction in hetu-docs/en/admin/spill.md 

Merge pull request !1162 from i-robot/pull72
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i-robot 2021-10-11 14:31:50 +00:00 committed by Gitee
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hetu-docs/en/admin/spill.md
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@ -64,7 +64,7 @@ With this mechanism, the peak memory used by the join operator can be decreased
### Aggregations
Aggregation functions perform an operation on a group of values and return one value. If the number of groups you\'re aggregating over is large, a significant amount of memory may be needed. When spill-to-disk
is enabled, if there is not enough memory, intermediate cumulated aggregation results are written to disk. They are loaded back and merged with a lower memory footprint.
is enabled, if there is not enough memory, intermediate accumulated aggregation results are written to disk. They are loaded back and merged with a lower memory footprint.
### Order By