Bram van der Linden contributed to the cp2k/cp2k repository by enhancing the clarity of scaling parameter descriptions in the input_cp2k_xc.F file. Focusing on scientific computing and numerical methods using Fortran, Bram revised documentation to explicitly state that zero values do not trigger automatic parameter determination. This update addressed a common source of user misconfiguration, aligning the codebase with community guidance and improving overall user reliability. The work demonstrated careful attention to code-review traceability and user-facing documentation, resulting in reduced support requests and smoother onboarding for CP2K users. The contribution reflects thoughtful, targeted improvements within a complex scientific codebase.