fix(docs/captain.md): keep the controller guide generic; the capy/README.md pointer names no owner

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

docs/captain.md

@@ -9,7 +9,7 @@ to `/crew`); the lane-side rules for a thread working under a Captain are in
 [`capy/skill/gstack/captain.md`](../capy/skill/gstack/captain.md) and
 [capy-install.md](capy-install.md#working-under-a-captain). Every file named below has a
 copy-paste template under [`captain/templates/`](../captain/templates/). For the story of how
-Garry's crews run this day to day, with measured numbers, read
+one owner's crews run this day to day, with measured numbers, read
 [capy/README.md](../capy/README.md).
 
 ## The model in one paragraph