Indentation fix in example.

README.md

@@ -69,11 +69,11 @@ Mongojs can also connect to a mongo replication set
 
 ``` js
 var db = require('mongojs').connect({
-	db: 'mydb',                   // the name of our database
+	db: 'mydb',                    // the name of our database
 	collections: ['mycollection'], // we can pass the collections here also
 	replSet: {
-		name: 'myReplSetName',    // the name of the replication set
-		slaveOk: true,            // is it ok to read from secondary? defaults to false
+		name: 'myReplSetName',     // the name of the replication set
+		slaveOk: true,             // is it ok to read from secondary? defaults to false
 		members: ['myserver:myport', 'myotherserver', 'mythirdserver']
 	}
 });