diff --git a/content/notes/17-app-layer.md b/content/notes/17-app-layer.md
index fecb5610e..cf3da1840 100644
--- a/content/notes/17-app-layer.md
+++ b/content/notes/17-app-layer.md
@@ -69,7 +69,6 @@ protocols define:
 - communcation rules
 	- when and how proceses send and response to messages
 
-
 ## WEB http
 - client server model
 	- browser requests, recieves and displays web objects