diff --git a/qa.py b/qa.py
index e43b9d4..5567f68 100644
--- a/qa.py
+++ b/qa.py
@@ -7,9 +7,11 @@ config = __import__("0_config")
 
 def remove_bad_data(data, atp_code):
     """
-    removes bad data: dubious, broken and low quality tags
+    removes bad data: removes dubious, broken, not needed or low quality tags
+    removes bad objects: broken, nonexisting, supicious
+    removes things that are not shops and not shoplike: for examples trees and street lamps 
 
-    returns None if entry was broken/not existing
+    returns None if entry was broken/not existing/not a shoplike object
     returns fixed tag dictionary otherwise
     """
     try: