Fixed typo in article

Author: christkv

docs/articles/AnIntroductionTo1_4_and_2_6.md

@@ -54,7 +54,7 @@ One feature that has requested often is the ability to timeout individual querie
 MongoClient.connect("mongodb://localhost:27017/test", function(err, db) {
 // Get an aggregation cursor
 var cursor = db.collection('data')
-.find("$where": "sleep(100) || true")
+.find("$where": "sleep(1000) || true")
 .maxTimeMS(50);
 
 // Get alll the items