Edit release notes for consistency and clarity. (#3737)
Edit release notes for consistency and clarity. (#3737)

Signed-off-by: rcaballeromx <2974468a19f6df5f3e888d219e58465250b0dd68@google.com>
geeknoid/istio.github.io,istio/istio.io,istio/istio.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,istio/istio.io,istio/istio.io,istio/istio.io