Man pages matching name xkballocgeomoverlayrows in section 3:

XkbAllocGeomOverlayRows.3.en	debian 10 / libx11-doc
XkbAllocGeomOverlayRows.3.en	debian 11 / libx11-doc
XkbAllocGeomOverlayRows.3.en	debian 12 / libx11-doc