diff --git a/docs/Respeaker_2_Mics_Pi_HAT.md b/docs/Respeaker_2_Mics_Pi_HAT.md
index 65faa91..37ec4d3 100644
--- a/docs/Respeaker_2_Mics_Pi_HAT.md
+++ b/docs/Respeaker_2_Mics_Pi_HAT.md
@@ -224,7 +224,6 @@ python pixels.py
 ```
 
 ### How to use User Button
-
 There is an on-board User Button, which is connected to GPIO17. Now we will try to detect it with python and RPi.GPIO.
 
 ```
@@ -274,7 +273,7 @@ cd /usr/local/lib/python2.7/dist-packages/googlesamples/assistant/grpc
 sudo nano pushtotalk.py
 ```
 
-Go to the buttom of the file(Line 301), then modify as the following code and save:  
+Go to the buttom of the file(Line 301), then modify the following code and save:
 
 ```Python
     with SampleAssistant(conversation_stream,
@@ -328,7 +327,6 @@ $ googlesamples-assistant-pushtotalk
 
 
 ### Raspbian image
-
 As Raspbian Operating System is updated to Debian 9, we won't provide our Raspbian image anymore. Click [here](https://www.raspberrypi.org/downloads/raspbian/) to get the lastest Raspbian Operating System.
 
 - [How to install the image](https://www.raspberrypi.org/documentation/installation/installing-images/)