commit 2737bb51c13150543a39851e9ef777574644a11d
author Yu Liu <50226895+Anonymitaet@users.noreply.github.com> Sat Feb 06 06:01:34 2021 +0800
committer GitHub <noreply@github.com> Fri Feb 05 14:01:34 2021 -0800
tree 0ee423d564e21dc49d00910ba4985e19bcedbdc9
parent 333cb54b3ba0006ef79c6a5a3f52d11537d5459f

[Doc] Add descriptions for BookKeeper metadata store (#2576)

* add

* update

Co-authored-by: Anonymitaet <anonymitaet_hotmail.com>

site/docs/latest/getting-started/concepts.md

diff --git a/site/docs/latest/getting-started/concepts.md b/site/docs/latest/getting-started/concepts.md
index d53f9a6..94376bb 100644
--- a/site/docs/latest/getting-started/concepts.md
+++ b/site/docs/latest/getting-started/concepts.md
@@ -76,7 +76,7 @@
 
 ## Metadata storage
 
-BookKeeper requires a metadata storage service to store information related to [ledgers](#ledgers) and available bookies. BookKeeper currently uses [ZooKeeper](https://zookeeper.apache.org) for this and other tasks.
+The BookKeeper metadata store maintains all the metadata of the BookKeeper cluster, such as [ledger](#ledgers) metadata, available bookies, and so on. Currently, BookKeeper uses [ZooKeeper](https://zookeeper.apache.org) for metadata storage. 
 
 ## Data management in bookies