Fixed some issue before release v3.5

Author: agusmakmun

README.md

@@ -44,11 +44,11 @@ $ git clone [email protected]:agusmakmun/Django-Blog-Python-Learning.git
 > If you getting an error, `error: command 'i686-linux-gnu-gcc' failed with exit status 1`
 > please install first the python3-dev
 > using command `sudo apt-get install python3-dev` for all-deb, or use different method.
-> This probelm specialy for `pip3 install psycopg2`. 
+> This probelm specialy for `pip3 install psycopg2`.
 > For more, please checkout this answer: http://stackoverflow.com/a/11094752/6396981
 
 ```
-$ pip3 install -r requirements.txt
+$ pip install -r requirements.txt
 ```
 
 **4. Database migrations**