diff --git a/School/Analyse/OSI Model.md b/School/Analyse/OSI Model.md
index d912952..8bc5c93 100644
--- a/School/Analyse/OSI Model.md	
+++ b/School/Analyse/OSI Model.md	
@@ -60,8 +60,10 @@ On the receiving device the Transport Layer reassembles the segments of data tha
 
 While sending data via a network data can get corrupted, the Transport layer also ensures the data being received is complete and correct, and requesting a retransmission if its not.
 
-The Transport Layer also controls the flow of outgoing data so that the receiver is not overwhelmed with data.
+The Transport Layer also controls the flow of outgoing data so that the receiver is not overwhelmed with data. (fast to slower connections for example)
 
 ## 3. Network Layer
+The Network Layer is responsible for handling the data transfer between two different networks. This means that this layer is not needed
+
 ## 2. Data Link Layer
 ## 1.  Physical Layer
\ No newline at end of file