title: NodeJs MongoDB -Having TypeError while updating every document on one field in a collection
body: <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>var MongoClient = require('mongodb').MongoClient;
  
  MongoClient.connect("mongodb://blablabla:abcdefgh@ds123321.mlab.com:21212/aslanservices", function(err, db) {
    if(err) { return console.dir(err); }
    db.collection('sakins').insert({adsoyad : 'amg amg amg', apartman : 'ferhatapt', daireno : '3', borc : '100' });
    
  db.collection('sakins').insert({adsoyad : 'cla cal cla', apartman : 'aslanapt', daireno : '4', borc : '75' });
    
  db.collection('sakins').insert({adsoyad : 'bla bla bla', apartman : 'ferhatapt', daireno : '5', borc : '150' });
    
    db.collection('sakins').uptade({'borc' : 'borc' + 75          },function(err,result){
    console.log(result);
  });
    db.close();
  });//End of Mongoclient connection</code></pre>
  </div>
  </div>
  </p>
  
  <p>I can succesfully performing operations such as inserting,finding documents but i cannot uptade and i am having the error below :
           throw error
      Type Error : db.collection(...).uptade is not a function</p>
  
  <p>Can you help me about uptading particular field in every document in the collection named 'sakins' ?</p>