Fix duplicated word in GrpcServerStartedEvent Javadoc#382

dsyer merged 1 commit intospring-projects:mainspring-projects/spring-grpc:mainfrom

Jagapathi-Vallapuri:docfix-grpcs-server-started-eventJagapathi-Vallapuri/spring-grpc:docfix-grpcs-server-started-eventCopy head branch name to clipboard