diff --git a/wiki/How to make collection.md b/wiki/How to make collection.md
index 5e48c64..4c7d299 100644
--- a/wiki/How to make collection.md	
+++ b/wiki/How to make collection.md	
@@ -14,7 +14,7 @@ CONS
 
 1. Little and too much information
 2. Requires quite long and detailed validation
-3. Low risk of detection 
+3. Data not realtime
 
 - Active Collection