diff --git a/doc/build/contribute_to_paddle.md b/doc/build/contribute_to_paddle.md
index ea5b104255a4f15404ceaeceaf6b8ec80c8383fe..b3d5fa7c9ff5f0b879e15b8017d029bc23e9ada8 100644
--- a/doc/build/contribute_to_paddle.md
+++ b/doc/build/contribute_to_paddle.md
@@ -45,7 +45,7 @@ are the details if any.
 
 ## Keeping Fork Up to Date
 
-Before pull your request, you shold sync you code from the latest Paddle.
+Before pull your request, you shold sync you code from the latest PaddlePaddle.
 To do this, you'll need to add a remote at first:
 
 ```shell
diff --git a/doc_cn/build_and_install/install/ubuntu_install.rst b/doc_cn/build_and_install/install/ubuntu_install.rst
index c6d44db55314963700c300dfa099bee9389d7311..589e6abeb4638e87bc2014bd82f49e0f75a3e8cd 100644
--- a/doc_cn/build_and_install/install/ubuntu_install.rst
+++ b/doc_cn/build_and_install/install/ubuntu_install.rst
@@ -18,7 +18,7 @@ PaddlePaddle的ubuntu安装包分为两个版本，即CPU版本，和GPU版本
 
 ..  code-block:: shell
 
-    dpkg -i paddle-1.0.0-cpu.deb
+    dpkg -i paddle-0.8.0b-cpu.deb
     apt-get install -f
 
 需要注意的是，如果使用GPU版本的PaddlePaddle，请安装CUDA 7.5 和CUDNN 5到本地环境中，并
diff --git a/paddle/api/PaddleAPI.h b/paddle/api/PaddleAPI.h
index 45bf977a7c150b7387beb1283b14395ca92aadfb..7f0c668716698065ca86ef4cc050c2683fc0e4ec 100644
--- a/paddle/api/PaddleAPI.h
+++ b/paddle/api/PaddleAPI.h
@@ -21,7 +21,7 @@ limitations under the License. */
 #include <vector>
 #include "paddle/utils/GlobalConstants.h"
 
-/// Import Paddle's enumeration into global namespace.
+/// Import PaddlePaddle's enumeration into global namespace.
 using namespace paddle::enumeration_wrapper;  // NOLINT
 
 #define DISABLE_COPY_AND_ASSIGN(classname) \
diff --git a/paddle/scripts/cluster_train/paddle.py b/paddle/scripts/cluster_train/paddle.py
index 9ddfb6423abdab3216a0c9ad048d8313fc321514..33d3456f0e13dd9d17f8bbe242ab2c32550db7e6 100644
--- a/paddle/scripts/cluster_train/paddle.py
+++ b/paddle/scripts/cluster_train/paddle.py
@@ -64,8 +64,8 @@ def job_prepare(jobdir, data=None):
     '''
     prepare job related workspace data
 
-    Assuming you already installed Paddle in all nodes which means
-    Paddle related bins and dependencies libraries.
+    Assuming you already installed PaddlePaddle in all nodes which means
+    PaddlePaddle related bins and dependencies libraries.
     Assuming the train/test data have already been installed.
     This function just prepare all related model and other resources
     needed at runtime.