diff --git a/samples/simple.js b/samples/simple.js
index 4a68699..629ce4b 100644
--- a/samples/simple.js
+++ b/samples/simple.js
@@ -1,22 +1,30 @@
-// const client = require('../src/client')
-const client = require("eventstore-node")
+const client = require('../src/client')
+// const client = require("eventstore-node")
 const uuid = require("uuid")
 
 const settings = {
   verboseLogging: true,
   log: new client.FileLogger("./simple-verbose.log")
 }
+/*
+// connecting to Cluster using hard-coded gossip seeds
 const gossipSeeds = [
   new client.GossipSeed({host: "192.168.33.10", port: 2113}),
   new client.GossipSeed({host: "192.168.33.11", port: 2113}),
   new client.GossipSeed({host: "192.168.33.12", port: 2113})
 ]
 const connection = client.createConnection(settings, gossipSeeds)
+*/
+/*
+// connecting to Cluster using dns discovery, note that cluster gossip over external http port not tcp port
+const connection = client.createConnection(settings, 'discover://my.dns:2113')
+*/
+const connection = client.createConnection(settings, 'tcp://localhost:1113')
 
 connection.connect().catch(err => console.log(err))
 
-connection.on("connected", endPoint => {
-  console.log(`connected to endPoint ${endPoint}`)
+connection.on("connected", tcpEndPoint => {
+  console.log(`connected to endPoint ${tcpEndPoint.host}:${tcpEndPoint.port}`)
 
   setInterval(() => {
     connection.appendToStream(
diff --git a/samples/store-event.js b/samples/store-event.js
index 07e9037..aa0be70 100644
--- a/samples/store-event.js
+++ b/samples/store-event.js
@@ -1,9 +1,9 @@
-// const client = require('../src/client')
-const client = require("eventstore-node")
+const client = require('../src/client')
+// const client = require("eventstore-node")
 const uuid = require("uuid")
 
 const settings = {}
-const endpoint = { host: "localhost", port: 1113 }
+const endpoint = "tcp://localhost:1113"
 const connection = client.createConnection(settings, endpoint)
 
 connection.connect().catch(err => console.log(err))
diff --git a/samples/subscribe-all-events.js b/samples/subscribe-all-events.js
index 568f109..92c7fad 100644
--- a/samples/subscribe-all-events.js
+++ b/samples/subscribe-all-events.js
@@ -1,7 +1,7 @@
 // Subscribe to all new events on the $all stream. Filter out any which aren"t about "user" aggregates.
 
-// const client = require('../src/client')
-const client = require("eventstore-node")
+const client = require('../src/client')
+// const client = require("eventstore-node")
 
 const resolveLinkTos = false
 
@@ -24,7 +24,7 @@ const subscriptionDropped = (subscription, reason, error) =>
 const credentials = new client.UserCredentials("admin", "changeit")
 
 const settings = {}
-const endpoint = { host: "localhost", port: 1113 }
+const endpoint = "tcp://localhost:1113"
 const connection = client.createConnection(settings, endpoint)
 
 connection.connect().catch(err => console.log(err))
diff --git a/samples/subscribe-catchup-all-events.js b/samples/subscribe-catchup-all-events.js
index 38daa03..2580ff9 100644
--- a/samples/subscribe-catchup-all-events.js
+++ b/samples/subscribe-catchup-all-events.js
@@ -1,10 +1,10 @@
 // Subscribe to all events on the $all stream. Catch up from the beginning, then listen for any new events as they occur.
 // This could be used for subscribers which populate read models.
 
-// const client = require('../src/client')
-const client = require("eventstore-node")
+const client = require('../src/client')
+// const client = require("eventstore-node")
 
-const eventAppeared => (stream, event) =>
+const eventAppeared = (stream, event) =>
   console.log(
     event.originalEvent.eventStreamId,
     event.originalEvent.eventId,
@@ -22,7 +22,7 @@ const subscriptionDropped = (subscription, reason, error) =>
 const credentials = new client.UserCredentials("admin", "changeit")
 
 const settings = {}
-const endpoint = { host: "localhost", port: 1113 }
+const endpoint = "tcp://localhost:1113"
 const connection = client.createConnection(settings, endpoint)
 
 connection.connect().catch(err => console.log(err))