Henrik Nyman enhanced the neo4j/docs-cypher repository by delivering a targeted documentation update that clarified the compatibility of transaction subqueries with the slotted runtime. Focusing on the use of adoc for documentation, Henrik corrected a previous misstatement regarding the supported runtimes for concurrent transactions using CALL { ... } IN TRANSACTIONS. This change addressed developer confusion by providing precise guidance, thereby reducing the risk of misuse and lowering support overhead. Although the work did not involve code changes or bug fixes, it demonstrated careful attention to documentation quality and improved onboarding for developers working with Neo4j’s Cypher query language.