update Readme

README.md

@@ -63,11 +63,11 @@ python knn.py
 
 python mlp.py 
 
-## Results :
+## Results 
 ### Generating the Graph
 1. Results using KNN:
 
-A graph showing the accuracy variation with k was generated using matplotlib and saved as "knn.png" in the "Results" folder. :
+A graph showing the accuracy variation with k was generated using matplotlib and saved as "knn.png" in the "Results" folder. 
 
 
 ![Semantic description of image](Results/knn.png)