jixuan1989 commented on a change in pull request #2171:
URL: https://github.com/apache/iotdb/pull/2171#discussion_r534842201
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File path: docs/UserGuide/Operation Manual/DDL Data Definition Language.md
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@@ -32,7 +32,7 @@ IoTDB > set storage group to root.sgcc
We can thus create two storage groups using the above two SQL statements.
-It is worth noting that when the path itself or the parent/child layer of the
path is already set as a storage group, the path is then not allowed to be set
as a storage group. For example, it is not feasible to set `root.ln.wf01` as a
storage group when two storage groups `root.ln` and `root.sgcc` exist. The
system gives the corresponding error prompt as shown below:
+It is worth noting that when the path itself, or the parent/child layer of the
path is already set as a storage group, the path is then not allowed to be set
as a storage group. For example, it is not feasible to set `root.ln.wf01` as a
storage group when two storage groups `root.ln` and `root.sgcc` exist. The
system gives the corresponding error prompt as shown below:
Review comment:
no ","
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