Fix some other link titles and destinations spotted along the way.
#minor-release
PiperOrigin-RevId: 493276172
(cherry picked from commit 636a4a8538ccfb235eeca7d9131d4b5d4d95e9aa)
It's always safe to ignore the result of these methods, because the
caller already has a reference to the returned value.
PiperOrigin-RevId: 462388947
(cherry picked from commit 2deb435625c7569cb0bd250848adaa846884dc50)
