diff --git a/README.md b/README.md
index 1a03b21e5..fd2ab06de 100644
--- a/README.md
+++ b/README.md
@@ -52,4 +52,4 @@ DeepSpeech is provided under the [Apache-2.0 License](./LICENSE).
 
 ## Acknowledgement
 
-We depends on many open source repos. See [References](docs/src/reference.md) for more information.
\ No newline at end of file
+We depends on many open source repos. See [References](docs/src/reference.md) for more information.
diff --git a/README_cn.md b/README_cn.md
index d79b6e8b1..f124ccf09 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -50,4 +50,4 @@ DeepSpeech遵循[Apache-2.0开源协议](./LICENSE)。
 
 ## 感谢
 
-开发中参考一些优秀的仓库，详情参见 [References](docs/src/reference.md)。
\ No newline at end of file
+开发中参考一些优秀的仓库，详情参见 [References](docs/src/reference.md)。
diff --git a/docs/src/asr_postprocess.md b/docs/src/asr_postprocess.md
index 9b65bc614..933e5add9 100644
--- a/docs/src/asr_postprocess.md
+++ b/docs/src/asr_postprocess.md
@@ -2,4 +2,4 @@
 
 ## Text corrector
 * [pycorrector](https://github.com/shibing624/pycorrector)
-ERNIE on paddlepaddle.
\ No newline at end of file
+ERNIE on paddlepaddle.
diff --git a/docs/src/chinese_syllable.md b/docs/src/chinese_syllable.md
index 752f05d20..7ccfe3dae 100644
--- a/docs/src/chinese_syllable.md
+++ b/docs/src/chinese_syllable.md
@@ -13,7 +13,7 @@
 
   There are a total of 410 common pinyin syllables.
 
-  
+
 
 * [Rare syllable](https://resources.allsetlearning.com/chinese/pronunciation/Rare_syllable)
 
@@ -27,7 +27,7 @@
   Each syllable is composed of three parts: initials, finals, and tones.
   In the Pinyin system there are 23 initials, 24 finals, 4 tones and a neutral tone.
 
-  
+
 
 ## Pinyin
 * [Pinyin](https://en.wikipedia.org/wiki/Pinyin)
@@ -50,4 +50,4 @@
 ## Zhuyin
 
 * [Bopomofo](https://en.wikipedia.org/wiki/Bopomofo)
-* [Zhuyin table](https://en.wikipedia.org/wiki/Zhuyin_table)
\ No newline at end of file
+* [Zhuyin table](https://en.wikipedia.org/wiki/Zhuyin_table)
diff --git a/docs/src/text_front_end.md b/docs/src/text_front_end.md
index 8295bf2dd..071d3c3ba 100644
--- a/docs/src/text_front_end.md
+++ b/docs/src/text_front_end.md
@@ -18,4 +18,4 @@
 
 ## CScanner
 
-* [CScanner - A Chinese Lexical Scanner](http://technology.chtsai.org/cscanner/)
\ No newline at end of file
+* [CScanner - A Chinese Lexical Scanner](http://technology.chtsai.org/cscanner/)
diff --git a/third_party/README.md b/third_party/README.md
index 2d32e2010..e17040ef0 100644
--- a/third_party/README.md
+++ b/third_party/README.md
@@ -5,4 +5,4 @@ ref: https://zhuanlan.zhihu.com/p/55371926
 
 * [python-pinyin](https://github.com/mozillazg/python-pinyin.git)
   commit: 55e524aa1b7b8eec3d15c5306043c6cdd5938b03
-  licence: MIT
\ No newline at end of file
+  licence: MIT
diff --git a/third_party/pymmseg-cpp/README.md b/third_party/pymmseg-cpp/README.md
index 843c05787..d2afdb6e6 100644
--- a/third_party/pymmseg-cpp/README.md
+++ b/third_party/pymmseg-cpp/README.md
@@ -136,4 +136,4 @@ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\ No newline at end of file
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.