[FLINK-18952][python][docs] Add "10 minutes to DataStream API" docume…

…ntation This closes #15769.
apache · Apr 27, 2021 · 07faab2 · 07faab2
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diff --git a/docs/content.zh/docs/dev/python/datastream/data_types.md b/docs/content.zh/docs/dev/python/datastream/data_types.md
@@ -1,6 +1,6 @@
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 title: "Data Types"
-weight: 1
+weight: 25
 type: docs
 aliases:
   - /zh/dev/python/datastream-api-users-guide/data_types.html
@@ -27,10 +27,7 @@ under the License.
 # Data Types
 
 In Apache Flink's Python DataStream API, a data type describes the type of a value in the DataStream ecosystem. 
-It can be used to declare input and output types of operations and informs the system how to serailize elements. 
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+It can be used to declare input and output types of operations and informs the system how to serailize elements.
 
 ## Pickle Serialization