1 files changed, 21 insertions, 20 deletions

diff --git a/benchmarks/README.md b/benchmarks/README.md
index 71104d69..459c7b9d 100644
--- a/benchmarks/README.md
+++ b/benchmarks/README.md
@@ -7,45 +7,46 @@ protobuf language runtime.
 
 ## Prerequisite
 
-First, you need to follow the instruction in the root directory's README to 
+First, you need to follow the instruction in the root directory's README to
 build your language's protobuf, then:
 
 ### CPP
 You need to install [cmake](https://cmake.org/) before building the benchmark.
 
-We are using [google/benchmark](https://github.com/google/benchmark) as the 
-benchmark tool for testing cpp. This will be automaticly made during build the 
+We are using [google/benchmark](https://github.com/google/benchmark) as the
+benchmark tool for testing cpp. This will be automaticly made during build the
 cpp benchmark.
 
 ### Java
-We're using maven to build the java benchmarks, which is the same as to build 
-the Java protobuf. There're no other tools need to install. We're using 
-[google/caliper](https://github.com/google/caliper) as benchmark tool, which 
+We're using maven to build the java benchmarks, which is the same as to build
+the Java protobuf. There're no other tools need to install. We're using
+[google/caliper](https://github.com/google/caliper) as benchmark tool, which
 can be automaticly included by maven.
 
 ### Python
-We're using python C++ API for testing the generated 
+We're using python C++ API for testing the generated
 CPP proto version of python protobuf, which is also a prerequisite for Python
-protobuf cpp implementation. You need to install the correct version of Python 
-C++ extension package before run generated CPP proto version of Python 
-protobuf's benchmark. e.g. under Ubuntu, you need to 
+protobuf cpp implementation. You need to install the correct version of Python
+C++ extension package before run generated CPP proto version of Python
+protobuf's benchmark. e.g. under Ubuntu, you need to
 
 ```
-$ sudo apt-get install python-dev 
+$ sudo apt-get install python-dev
 $ sudo apt-get install python3-dev
 ```
-And you also need to make sure `pkg-config` is installed.  
+And you also need to make sure `pkg-config` is installed.
 
 ### Big data
 
-There's some optional big testing data which is not included in the directory initially, you need to 
-run the following command to download the testing data:
+There's some optional big testing data which is not included in the directory
+initially, you need to run the following command to download the testing data:
 
 ```
-$ ./download_data.sh 
+$ ./download_data.sh
 ```
 
-After doing this the big data file will automaticly generated in the benchmark directory.  
+After doing this the big data file will automaticly generated in the
+benchmark directory.
 
 ## Run instructions
 
@@ -65,8 +66,8 @@ $ make cpp
 
 ### Python:
 
-We have three versions of python protobuf implementation: pure python, cpp reflection and 
-cpp generated code. To run these version benchmark, you need to:
+We have three versions of python protobuf implementation: pure python, cpp
+reflection and cpp generated code. To run these version benchmark, you need to:
 
 #### Pure Python:
 
@@ -84,8 +85,8 @@ $ make python-cpp-reflection
 
 ```
 $ make python-cpp-generated-code
-```        
-  
+```
+
 To run a specific dataset:
 
 ### Java: