Fix some other link titles and destinations spotted along the way. #minor-release PiperOrigin-RevId: 493276172 (cherry picked from commit 636a4a8538ccfb235eeca7d9131d4b5d4d95e9aa)
PiperOrigin-RevId: 464767396 (cherry picked from commit 4d09ca66986a3c862b09f42a06a5bb031dce46f8)