indicate new changestream created per trigger

source/triggers/database-triggers.txt

@@ -35,9 +35,7 @@ Database triggers use MongoDB :manual:`change streams </changeStreams>`
 to watch for real-time changes in a collection. A change stream is a
 series of :ref:`database events <database-events>` that each
 describe an operation on a document in the collection. Your app opens a
-single change stream for each collection with at least one enabled
-trigger. If multiple triggers are enabled for a collection they all
-share the same change stream.
+new change stream for each database trigger created in a collection. 
 
 .. important:: Change Stream Limitations