update fleet doc

doc/fluid/api/distributed/all_gather.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_all_gather:
+.. _api_distributed_all_gather:
 
 all_gather
 ----------
 
-..  autofunction:: paddle.distributed.paddle.all_gather
+..  autofunction:: paddle.distributed.all_gather
     :noindex:
 

doc/fluid/api/distributed/all_reduce.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_all_reduce:
+.. _api_distributed_all_reduce:
 
 all_reduce
 ----------
 
-..  autofunction:: paddle.distributed.paddle.all_reduce
+..  autofunction:: paddle.distributed.all_reduce
     :noindex:
 

doc/fluid/api/distributed/barrier.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_barrier:
+.. _api_distributed_barrier:
 
 barrier
 -------
 
-..  autofunction:: paddle.distributed.paddle.barrier
+..  autofunction:: paddle.distributed.barrier
     :noindex:
 

doc/fluid/api/distributed/broadcast.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_broadcast:
+.. _api_distributed_broadcast:
 
 broadcast
 ---------
 
-..  autofunction:: paddle.distributed.paddle.broadcast
+..  autofunction:: paddle.distributed.broadcast
     :noindex:
 

doc/fluid/api/distributed/get_rank.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_get_rank:
+.. _api_distributed_get_rank:
 
 get_rank
 --------
 
-..  autofunction:: paddle.distributed.paddle.get_rank
+..  autofunction:: paddle.distributed.get_rank
     :noindex:
 

doc/fluid/api/distributed/get_world_size.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_get_world_size:
+.. _api_distributed_get_world_size:
 
 get_world_size
 --------------
 
-..  autofunction:: paddle.distributed.paddle.get_world_size
+..  autofunction:: paddle.distributed.get_world_size
     :noindex:
 

doc/fluid/api/distributed/init_parallel_env.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_init_parallel_env:
+.. _api_distributed_init_parallel_env:
 
 init_parallel_env
 -----------------
 
-..  autofunction:: paddle.distributed.paddle.init_parallel_env
+..  autofunction:: paddle.distributed.init_parallel_env
     :noindex:
 

doc/fluid/api/distributed/prepare_context.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_prepare_context:
+.. _api_distributed_prepare_context:
 
 prepare_context
 ---------------
 
-..  autofunction:: paddle.distributed.paddle.prepare_context
+..  autofunction:: paddle.distributed.prepare_context
     :noindex:
 

doc/fluid/api/distributed/reduce.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_reduce:
+.. _api_distributed_reduce:
 
 reduce
 ------
 
-..  autofunction:: paddle.distributed.paddle.reduce
+..  autofunction:: paddle.distributed.reduce
     :noindex:
 

doc/fluid/api/distributed/scatter.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_scatter:
+.. _api_distributed_scatter:
 
 scatter
 -------
 
-..  autofunction:: paddle.distributed.paddle.scatter
+..  autofunction:: paddle.distributed.scatter
     :noindex:
 

doc/fluid/api/distributed/spawn.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_distributed_paddle_spawn:
+.. _api_distributed_spawn:
 
 spawn
 -----
 
-..  autofunction:: paddle.distributed.paddle.spawn
+..  autofunction:: paddle.distributed.spawn
     :noindex:
 

doc/fluid/api/fleet/DatasetFactory.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_fleet_paddle_distributed_DatasetFactory:
+.. _api_paddle_distributed_DatasetFactory:
 
 DatasetFactory
 --------------
 
-..  autoclass:: paddle.fleet.paddle.distributed.DatasetFactory
+..  autoclass:: paddle.distributed.DatasetFactory
     :members:
     :inherited-members:
     :noindex:

doc/fluid/api/fleet/DistributedStrategy.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_fleet_paddle_distributed_DistributedStrategy:
+.. _api_paddle_distributed_DistributedStrategy:
 
 DistributedStrategy
 -------------------
 
-..  autoclass:: paddle.fleet.paddle.distributed.DistributedStrategy
+..  autoclass:: paddle.distributed.DistributedStrategy
     :members:
     :inherited-members:
     :noindex:

doc/fluid/api/fleet/Fleet.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_fleet_paddle_distributed_Fleet:
+.. _api_paddle_distributed_Fleet:
 
 Fleet
 -----
 
-..  autoclass:: paddle.fleet.paddle.distributed.Fleet
+..  autoclass:: paddle.distributed.Fleet
     :members:
     :inherited-members:
     :noindex:

doc/fluid/api/fleet/PaddleCloudRoleMaker.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_fleet_paddle_distributed_PaddleCloudRoleMaker:
+.. _api_paddle_distributed_PaddleCloudRoleMaker:
 
 PaddleCloudRoleMaker
 --------------------
 
-..  autoclass:: paddle.fleet.paddle.distributed.PaddleCloudRoleMaker
+..  autoclass:: paddle.distributed.PaddleCloudRoleMaker
     :members:
     :inherited-members:
     :noindex:

doc/fluid/api/fleet/UserDefinedRoleMaker.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_fleet_paddle_distributed_UserDefinedRoleMaker:
+.. _api_paddle_distributed_UserDefinedRoleMaker:
 
 UserDefinedRoleMaker
 --------------------
 
-..  autoclass:: paddle.fleet.paddle.distributed.UserDefinedRoleMaker
+..  autoclass:: paddle.distributed.UserDefinedRoleMaker
     :members:
     :inherited-members:
     :noindex:

doc/fluid/api/fleet/UtilBase.rst

 ..  THIS FILE IS GENERATED BY `gen_doc.{py|sh}`
     !DO NOT EDIT THIS FILE MANUALLY!
 
-.. _api_fleet_paddle_distributed_UtilBase:
+.. _api_paddle_distributed_UtilBase:
 
 UtilBase
 --------
 
-..  autoclass:: paddle.fleet.paddle.distributed.UtilBase
+..  autoclass:: paddle.distributed.UtilBase
     :members:
     :inherited-members:
     :noindex:

doc/fluid/api/index_en.rst

@@ -9,6 +9,7 @@ API Reference
     dataset.rst
     declarative.rst
     distributed.rst
+    fleet.rst
     framework.rst
     imperative.rst
     io.rst