Over a two-month period, contributed to the qgis/QGIS and qgis/QGIS-Documentation repositories by enhancing user-facing editing tools and improving documentation clarity. Focused on UI development using C++ and Qt, implemented contextual help text and detailed tooltips for the Offset Curve and Fill Ring tools, clarifying advanced options and reducing user misconfiguration. Addressed a rendering issue in the Vertex Editor to ensure highlighted vertices remain visible during editing. Improved documentation with RST and XML, clarifying geometry conversion workflows and background layer usage. These changes streamlined onboarding, reduced support overhead, and improved editing efficiency for users working with complex GIS data in QGIS.