Updated README

README.md

@@ -2,10 +2,17 @@
 First person pseudo 3D (Doom like) maze using python and pygame.
 
 ### About
-First person pseudo 3D maze. The goal is to navigate the maze to find the exit. Walk through the exit to complete the level.
+First person pseudo 3D maze. The goal is to navigate the maze to find the exit. Walk through the exit to complete the maze.
 
 I use raycasting technique like the one used in Wolfenstein Doom. Thanks to Coder Space youtube channel for the tutorial 
 on this engine. Youtube video: https://www.youtube.com/watch?v=ECqUrT7IdqQ. 
 
+* Number of mazes: 10
+
+#### Controls while playing
+* ```w,a,s,d``` to move
+* ```mouse``` to change directions
+* ```q``` or escape to quit back to the map select screen
+
 ### Screenshot
 ![maze-screenshot-1](https://i.fluffy.cc/6D3hgBk9c32sjjhTZmKQQFpzMR3Nhr0Q.png)