diff --git a/.gitignore b/.gitignore
index fd5dc43..529e894 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 __pycache__
 userEnv.py
+.vscode
diff --git a/pay.py b/pay.py
index 48594cc..4685026 100755
--- a/pay.py
+++ b/pay.py
@@ -32,6 +32,8 @@ except:
 
 
 def sendGenDoc(recipient, amount, comment):
+  # TODO: Check args
+
   # Build TX generation document
   queryBuild = gql(
       """