[shardingsphere] branch master updated: Update merge.en.md (#12181)

[wuweijie]

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The following commit(s) were added to refs/heads/master by this push:
     new da3e7b8  Update merge.en.md (#12181)
da3e7b8 is described below

commit da3e7b832efd9eef3f229c6df4e6cbdd4c4874c4
Author: Liang Zhang <terrym...@163.com>
AuthorDate: Thu Sep 2 22:59:07 2021 +0800

    Update merge.en.md (#12181)
---
 docs/document/content/features/sharding/principle/merge.en.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/document/content/features/sharding/principle/merge.en.md 
b/docs/document/content/features/sharding/principle/merge.en.md
index f0b0ac9..ffaf6ae 100644
--- a/docs/document/content/features/sharding/principle/merge.en.md
+++ b/docs/document/content/features/sharding/principle/merge.en.md
@@ -62,7 +62,7 @@ The merging logic is similar to that of order-by merger. The 
following picture s
 
 ![Group by merger example 
2](https://shardingsphere.apache.org/document/current/img/sharding/group_by_merge_2_v2.png)
 
-We can see from the picture, in the first next invocation, t_score_java in the 
first position, along with other result set data also having the grouping value 
of “Jetty”, will be popped out of the queue. After acquiring all the students’ 
scores with the name of “Jetty”, the accumulation operation will be proceeded. 
Hence, after the first next invocation is finished, the result set acquired is 
the sum of Jetty’s scores. In the same time, all the cursors in data result 
sets will be moved d [...]
+We can see from the picture, in the first next invocation, t_score_java in the 
first position, along with other result set data also having the grouping value 
of “Jerry”, will be popped out of the queue. After acquiring all the students’ 
scores with the name of “Jerry”, the accumulation operation will be proceeded. 
Hence, after the first next invocation is finished, the result set acquired is 
the sum of Jerry’s scores. In the same time, all the cursors in data result 
sets will be moved d [...]
 
 Stream group-by merger is different from order-by merger only in two points: