During June 2025, Slins focused on enhancing the developer experience for the polkadot-js/apps repository by improving documentation quality. He addressed spelling and readability issues in multiple README files and the rpc-examples.ts script, targeting specific terms such as "intended" and "SystemInfo" to ensure accuracy and clarity. His work involved careful code refactoring and the use of Markdown and TypeScript to maintain consistency across the codebase. While the scope was limited to documentation improvements and did not include bug fixes or new features, these changes contributed to a more professional and accessible project, reducing onboarding friction for future contributors.