flag help fix

Signed-off-by: Seth Epps <[email protected]>

cmd/contour/bootstrap.go

@@ -34,7 +34,7 @@ func registerBootstrap(app *kingpin.Application) (*kingpin.CmdClause, *envoy.Boo
 	bootstrap.Flag("envoy-cert-file", "Client certificate filename for Envoy secure xDS gRPC communication.").Envar("ENVOY_CERT_FILE").StringVar(&config.GrpcClientCert)
 	bootstrap.Flag("envoy-key-file", "Client key filename for Envoy secure xDS gRPC communication.").Envar("ENVOY_KEY_FILE").StringVar(&config.GrpcClientKey)
 	bootstrap.Flag("namespace", "The namespace the Envoy container will run in.").Envar("CONTOUR_NAMESPACE").Default("projectcontour").StringVar(&config.Namespace)
-	bootstrap.Flag("overload-dowstream-max-conn", "Defines the Envoy global downstream connection limit").Int64Var(&config.GlobalDownstreamConnectionLimit)
+	bootstrap.Flag("overload-dowstream-max-conn", "Defines the Envoy global downstream connection limit.").Int64Var(&config.GlobalDownstreamConnectionLimit)
 	bootstrap.Flag("overload-max-heap", "Defines the maximum heap size in bytes until overload manager stops accepting new connections.").Uint64Var(&config.MaximumHeapSizeBytes)
 	bootstrap.Flag("resources-dir", "Directory where configuration files will be written to.").StringVar(&config.ResourcesDir)
 	bootstrap.Flag("xds-address", "xDS gRPC API address.").StringVar(&config.XDSAddress)