tree ae449d287305a87874e6439518d0ae144e453a8b
parent 6f5ef8fbc0d4a90c76224c13258b6f5591d1dfcb
author mschaller <mschaller@google.com> 1582153840 -0800
committer Copybara-Service <copybara-worker@google.com> 1582153901 -0800

Clean up SpawnResult documentation and visibility.

This clarifies and improves the accuracy of its documentation. Also, this
reduces its unnecessarily broad visibility.

RELNOTES: None.
PiperOrigin-RevId: 296067625