proper nouns begin with a capital letter, and remove spaces in class name

doc/source/api.rst

-Api
+API
 ===
 
 .. doxygenfile:: paddle/api/PaddleAPI.h

doc/source/cuda/cuda.rst

-Cuda
-====
-
-Dynamic Link Libs
------------------
-
-hl_dso_loader.h
-```````````````
-.. doxygenfile:: paddle/cuda/include/hl_dso_loader.h
-
-GPU Resources
--------------
-
-hl_cuda.ph
-``````````
-.. doxygenfile:: paddle/cuda/include/hl_cuda.ph
-
-hl_cuda.h
-`````````
-.. doxygenfile:: paddle/cuda/include/hl_cuda.h
-
-CUDA Wrapper
-------------
-
-hl_cuda_cublas.h
-````````````````
-.. doxygenfile:: paddle/cuda/include/hl_cuda_cublas.h
-
-hl_cuda_cudnn.h
-```````````````
-.. doxygenfile:: paddle/cuda/include/hl_cuda_cudnn.h
-
-hl_cuda_cudnn.h
-```````````````
-.. doxygenfile:: paddle/cuda/include/hl_cuda_cudnn.ph

doc/source/cuda/index.rst

-Cuda
+CUDA
 ====
 
 .. toctree::
   :maxdepth: 2
 
-  cuda.rst
   matrix.rst
   nn.rst
   utils.rst

doc/source/cuda/nn.rst

@@ -10,10 +10,12 @@ Base
 .. doxygenfile:: paddle/cuda/include/hl_gpu_functions.cuh
 .. doxygenfile:: paddle/cuda/include/hl_activation_functions.h
 
+
 CNN Related APIs
 ----------------
 .. doxygenfile:: paddle/cuda/include/hl_cnn.h
 .. doxygenfile:: paddle/cuda/include/hl_cuda_cudnn.h
+.. doxygenfile:: paddle/cuda/include/hl_cuda_cudnn.ph
 
 RNN Related APIs
 ----------------

doc/source/cuda/utils.rst

 Utils
 =====
 
+Dynamic Link Libs
+-----------------
+.. doxygenfile:: paddle/cuda/include/hl_dso_loader.h
+
+GPU Resources
+-------------
+
+hl_cuda.ph
+``````````
+.. doxygenfile:: paddle/cuda/include/hl_cuda.ph
+
+hl_cuda.h
+`````````
+.. doxygenfile:: paddle/cuda/include/hl_cuda.h
+
 HPPL Base
 ---------
 .. doxygenfile:: paddle/cuda/include/hl_base.h
 
+CUBLAS Wrapper
+--------------
+.. doxygenfile:: paddle/cuda/include/hl_cuda_cublas.h
+
 Timer
 -----
 .. doxygenfile:: paddle/cuda/include/hl_time.h

doc/source/gserver/dataproviders.rst

@@ -2,11 +2,11 @@
 Data Providers
 ==============
 
-Data Providers
-==============
+DataProviders
+=============
 
-Base DataProvider
------------------
+Base
+----
 ..  doxygenclass:: paddle::DataProvider
     :members:
 
@@ -73,8 +73,8 @@ IPyDataProvider
 ..  doxygenclass:: paddle::PyDataProvider2
     :members:
 
-Proto Data Provider
-===================
+ProtoDataProvider
+=================
 
 ProtoDataProvider
 ----------------

doc/source/gserver/gradientmachines.rst

 Gradient Machines
 =================
 
-Gradient Machine
-----------------
+GradientMachine
+---------------
 ..  doxygenclass:: paddle::GradientMachine
     :members:
 
-Gradient Machine Mode
----------------------
+GradientMachineMode
+-------------------
 ..  doxygenclass:: paddle::IGradientMachineMode
     :members:
 
-Multi Gradient Machine
-----------------------
+MultiGradientMachine
+--------------------
 ..  doxygenclass:: paddle::MultiGradientMachine
     :members:
 
@@ -21,7 +21,7 @@ TrainerThread
 ..  doxygenclass:: paddle::TrainerThread
     :members:
 
-Recurrent Gradient Machine
---------------------------
+RecurrentGradientMachine
+------------------------
 ..  doxygenclass:: paddle::RecurrentGradientMachine
     :members:

doc/source/gserver/index.rst

-Gserver
+GServer
 =======
 
 .. toctree::

doc/source/index.rst

@@ -7,7 +7,7 @@ Source Code Documents
   gserver/index.rst
   trainer.rst
   parameter/index.rst
-  pserver.rst
+  pserver/index.rst
   api.rst
   cuda/index.rst
   math/index.rst

doc/source/math/vector.rst

@@ -21,13 +21,13 @@ GpuVector Template
 ..  doxygenclass:: paddle::GpuVectorT
     :members:
 
-Parallel CpuVector Template
-```````````````````````````
+ParallelCpuVector Template
+``````````````````````````
 ..  doxygenclass:: paddle::ParallelCpuVectorT
     :members:
 
-Parallel GpuVector Template
-```````````````````````````
+ParallelGpuVector Template
+``````````````````````````
 ..  doxygenclass:: paddle::ParallelGpuVectorT
     :members:
 

doc/source/pserver/index.rst

-Pserver
+PServer
 =======
 
 .. toctree::

doc/source/pserver/network.rst

 Network
 =======
 
-Socket Server
--------------
+SocketServer
+------------
 ..  doxygenclass:: paddle::SocketServer
     :members:
 
-Socket Worker
--------------
+SocketWorker
+------------
 ..  doxygenclass:: paddle::SocketWorker
     :members:
 
-Socket Client
--------------
+SocketClient
+------------
 ..  doxygenclass:: paddle::SocketClient
     :members:
 
-Socket Channel
---------------
+SocketChannel
+-------------
 ..  doxygenclass:: paddle::SocketChannel
     :members:
 
-Message Reader
---------------
+MessageReader
+-------------
 ..  doxygenclass:: paddle::MsgReader
     :members:

doc/source/utils/lock.rst

 Lock
 ====
 
-class RWLock
-------------
+RWLock
+------
 ..  doxygenclass:: paddle::RWLock
     :members:
 
-class ReadLockGuard
--------------------
+ReadLockGuard
+-------------
 ..  doxygenclass:: paddle::ReadLockGuard
     :members:
 
-class SpinLock
---------------
+SpinLock
+--------
 ..  doxygenclass:: paddle::SpinLock
     :members:
 
-class Semaphore
----------------
+Semaphore
+---------
 ..  doxygenclass:: paddle::Semaphore
     :members:
 
-class ThreadBarrier
--------------------
+ThreadBarrier
+-------------
 ..  doxygenclass:: paddle::ThreadBarrier
     :members:
 
-class LockedCondition
----------------------
+LockedCondition
+---------------
 ..  doxygenclass:: paddle::LockedCondition
     :members:

doc/source/utils/queue.rst

 Queue
 =====
 
-class Queue
-------------
+Queue
+-----
 ..  doxygenclass:: paddle::Queue
     :members:
 
-class BlockingQueue 
--------------------
+BlockingQueue 
+-------------
 ..  doxygenclass:: paddle::BlockingQueue 
     :members:

doc/source/utils/thread.rst

 Thread
 ======
 
-class Thread 
-------------
+Thread 
+------
 ..  doxygenclass:: paddle::Thread
     :members:
 
-class ThreadWorker
-------------------
+ThreadWorker
+------------
 ..  doxygenclass:: paddle::ThreadWorker
     :members:
 
-class SyncThreadPool 
---------------------
+SyncThreadPool 
+--------------
 ..  doxygenclass:: paddle::SyncThreadPool 
     :members:
     
-class MultiThreadWorker 
------------------------
+MultiThreadWorker 
+-----------------
 ..  doxygenclass:: paddle::MultiThreadWorker 
     :members:
 
-class AsyncThreadPool 
----------------------
+AsyncThreadPool 
+---------------
 ..  doxygenclass:: paddle::AsyncThreadPool
     :members: