fix IP address in example docs (#362)
fix IP address in example docs (#362)

Signed-off-by: Derek Argueta <7ca26d8611d7a7954bc67eac5286d36c49081bac@pinterest.com>
jrajahalme/envoy-api,lyft/envoy-api,jrajahalme/envoy-api,jrajahalme/envoy-api,jrajahalme/envoy-api,lyft/envoy-api,lyft/envoy-api