Update README.md

README.md

@@ -53,6 +53,6 @@ The project is structured as follows:
 In [references](/references) there is a comprehensive list of references of the studied papers to complete the project.
 
 ## Source codes
-In [src](/src) are stored all the scripts developed during the project. The produced scripts work only if linked to the code developed in the following papers by Giovanni Iacca, Marco Crespi, Andrea Ferigo, Leonardo Lucio Custode:
+In [src](/src) are stored all the scripts developed during the project. The produced scripts are based on the following papers by Giovanni Iacca, Marco Crespi, Andrea Ferigo, Leonardo Lucio Custode:
 - [A Population-Based Approach for Multi-Agent Interpretable Reinforcement Learning](https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4467882)
-- [Quality Diversity Evolutionary Learning of Decision Trees](https://arxiv.org/abs/2208.12758)
+- [Quality Diversity Evolutionary Learning of Decision Trees](https://arxiv.org/abs/2208.12758)