Fix bug

docs/DeveloperGuide.md

@@ -936,4 +936,4 @@ limited time. However, through clarifying each other's doubts and questions, we
 Throughout the module, the team has gained much experience both in technical and soft skills. We definitely made significant 
 improvements to our product through self-research, teamwork and support from each other. We got accustomed to the GitHub workflow, 
 made use of JavaFx to implement our UI and most importantly, we developed a CLI application that adheres to rigorous code quality standards, 
-ensuring readability and maintainability at the same time. The team definitely had many takeaways from this module. 
+ensuring readability and maintainability at the same time. The team definitely had many takeaways from this module.