updated comment

Author: yorek

app.py

@@ -28,7 +28,7 @@
 parser = reqparse.RequestParser()
 parser.add_argument('customer')
 
-# Implement manual round-robin connection pooling
+# Implement singleton to avoid global objects
 class ConnectionManager(object):    
     __instance = None
     __connection = None
@@ -123,7 +123,6 @@ def get(self):
         result = self.executeQueryJson("get")   
         return result, 200
 
-    
 # Create API routes
 api.add_resource(Customer, '/customer', '/customer/<customer_id>')
 api.add_resource(Customers, '/customers')