[doc] Fix typo in the graphlib docs (GH-22661) (GH-22669)

Automerge-Triggered-By: @pablogsal
(cherry picked from commit abe244c458f2b1a727af4d2a56f71813e501bcb4)

Co-authored-by: linchiwei123 <40888469+linchiwei123@users.noreply.github.com>

Co-authored-by: linchiwei123 <40888469+linchiwei123@users.noreply.github.com>
1 file changed