# UpdateGuidelinePageSection > Type in domain **Guidelines** - HTML: [UpdateGuidelinePageSection.html](UpdateGuidelinePageSection.html) - Raw SDL: [UpdateGuidelinePageSection.sdl](UpdateGuidelinePageSection.sdl) - Covered by: [llms.txt](../llms.txt) ## Fields - `section`: `GuidelinePageSection!` _(beta)_ — The `Section` that was modified.