Disadvantages?
Disadvantages as compared to? - Own internal and self-built resources or versus closed source components for which your institution may have a license, etc.?
Prefer "Considerations" with "hints and tips"/"guidelines" - to avoid the problem of referring to the "considerations" as "disadvantages".
Perhaps include sub-headings: "Context", "Continuity", "Terminology", "Presentation", "Tone and Voice", ....
