Update README.md

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 # Reinforcement Learning in Python
-Implementing Reinforcement Learning (RL) Algorithms for global path planning in tasks of mobile robot navigation. Comparison analysis of Q-learning and Sarsa algorithms fo the enмironment with cliff, mouse and cheese.
+Implementing Reinforcement Learning (RL) Algorithms for global path planning in tasks of mobile robot navigation. Comparison analysis of Q-learning and Sarsa algorithms fo the environment with cliff, mouse and cheese.
 
 ### Reference to:
 [1] Valentyn N Sichkar. Reinforcement Learning Algorithms for global path planning // GitHub platform [Electronic resource]. URL: https://github.com/sichkar-valentyn/Reinforcement_Learning_in_Python (date of access: XX.XX.XXXX)