Update README.md

Author: parulnith

README.md

@@ -6,7 +6,6 @@ History of chatbots dates back to 1966 when a computer program called ELIZA was
 
 On similar lines let's create a very basic chatbot utlising the Python's NLTK library.It's a very simple bot with hardly any cognitive skills,but still a good way to get into NLP and get to know about chatbots.
 
- the accompanying blog titled:**[Building a Simple Chatbot in Python (using NLTK]**(https://medium.com/analytics-vidhya/building-a-simple-chatbot-in-python-using-nltk-7c8c8215ac6e)
 
 # Outline
 * Motivation
@@ -19,7 +18,7 @@ On similar lines let's create a very basic chatbot utlising the Python's NLTK li
 The idea of this project was not to create some SOTA chatbot with exceptional cognitive skills but just to utilise and test my Python skills.This was one of my very first projects, created  when I just stepped into the world of NLP and I thought of creating a simple chatbot just to make use of my newly acquired knowledge.
 
 ## BlogPost
-For detailed overview, here is the accompanying blog titled:**[Building a Simple Chatbot in Python (using NLTK](https://medium.com/analytics-vidhya/building-a-simple-chatbot-in-python-using-nltk-7c8c8215ac6e)**
+For detailed overview, here is the accompanying blog titled:**[Building a Simple Chatbot in Python (using NLTK)](https://medium.com/analytics-vidhya/building-a-simple-chatbot-in-python-using-nltk-7c8c8215ac6e)**
 
 
 ## Pre-requisites
@@ -46,4 +45,6 @@ nltk.download('wordnet')
 ## How to run
 * You can run the [chatbot.ipynb](https://github.com/parulnith/Building-a-Simple-Chatbot-in-Python-using-NLTK/blob/master/Chatbot.ipynb) which also includes step by step instructions.
 
-
+* ```
+python chatbot.py
+```