Prokopis contributed to the UniversalDependencies/docs repository by enhancing the ExtPos documentation, focusing on clarifying the usage of subordinator-like constructions that begin with SCONJ. He identified potential ambiguities in the existing documentation and addressed them by adding a targeted example in Markdown, ensuring that contributors and readers could more accurately interpret SCONJ-based grammatical patterns. His work aligned the documentation with Universal Dependencies guidelines, improving consistency and reducing support overhead for new contributors. Leveraging his skills in documentation and Git workflows, Prokopis delivered a focused update that improved repository quality, though the scope was limited to a single feature enhancement over one month.