Fix query syntax in example and README.

Author: oskarhane

README.md

@@ -9,7 +9,7 @@ var neo4j = require('build/node/neo4j');
 var statement = ['MERGE (alice:Person {name:{name_a},age:{age_a}})',
     'MERGE (bob:Person {name:{name_b},age:{age_b}})',
     'CREATE UNIQUE (alice)-[alice_knows_bob:KNOWS]->(bob)',
-    'RETURN alice AS, bob, alice_knows_bob'
+    'RETURN alice, bob, alice_knows_bob'
 ];
 
 var params = {
@@ -43,17 +43,17 @@ session.run(statement.join(' '), params).subscribe({
 // or
 // the collect way, with Javascript promises:
 session.run(statement.join(' '), params)
-.then(function(records){
-    records.forEach(function(record) {
-        for(var i in record) {
-            console.log(i);
-            console.log(record[i]);
-        }
+    .then(function(records){
+        records.forEach(function(record) {
+            for(var i in record) {
+                console.log(i);
+                console.log(record[i]);
+            }
+        })
     })
-})
-.catch(function(error) {
-    console.log(error);
-});
+    .catch(function(error) {
+        console.log(error);
+    });
 ```
 
 ## Building

examples/node.js

@@ -2,33 +2,51 @@
 var neo4j = require('../build/node/neo4j');
 
 var statement = ['MERGE (alice:Person {name:{name_a},age:{age_a}})',
-	'MERGE (bob:Person {name:{name_b},age:{age_b}})',
-	'CREATE UNIQUE (alice)-[alice_knows_bob:KNOWS]->(bob)',
-	'RETURN alice AS, bob, alice_knows_bob'
+  'MERGE (bob:Person {name:{name_b},age:{age_b}})',
+  'CREATE UNIQUE (alice)-[alice_knows_bob:KNOWS]->(bob)',
+  'RETURN alice, bob, alice_knows_bob'
 ];
 
 var params = {
-	name_a: 'Alice',
-	age_a: 33,
-	name_b: 'Bob',
-	age_b: 44
+  name_a: 'Alice',
+  age_a: 33,
+  name_b: 'Bob',
+  age_b: 44
 };
 
 var driver = neo4j.driver("neo4j://localhost");
-var session = driver.session();
 
-session.run(statement.join(' '), params).subscribe({
-    onNext: function(record) {
-        // On receipt of RECORD
-        for(var i in record) {
-        	console.log(i);
-        	console.log(record[i]);
-        }
-    }, onCompleted: function(metadata) {
-        // On receipt of header summary message
-        console.log('');
-        console.log(metadata);
-    }, onError: function(error) {
-    	console.log(error);
+var streamSession = driver.session();
+streamSession.run(statement.join(' '), params).subscribe({
+  onNext: function(record) {
+    // On receipt of RECORD
+    for(var i in record) {
+      console.log(i);
+      console.log(record[i]);
     }
+  }, onCompleted: function(metadata) {
+    // On receipt of header summary message
+    console.log('');
+    console.log(metadata);
+    streamSession.close();
+  }, onError: function(error) {
+    console.log(error);
+  }
 });
+
+var promiseSession = driver.session();
+promiseSession.run(statement.join(' '), params)
+  .then(function(records){
+    records.forEach(function(record) {
+      for(var i in record) {
+        console.log(i);
+        console.log(record[i]);
+      }
+    })
+  })
+  .catch(function(error) {
+    console.log(error);
+  })
+  .then(function(){
+    promiseSession.close();
+  });