diff --git a/content/notes/05-filesystems.md b/content/notes/05-filesystems.md
index e591e8d07..b652cda20 100644
--- a/content/notes/05-filesystems.md
+++ b/content/notes/05-filesystems.md
@@ -11,9 +11,11 @@ access control models
 backups
 
 devices for filesystems
+- device naming conventions under dev explanation
+- 
 
 UNIX file system
-- tree
+- tree ![](https://i.imgur.com/9iDILn6.png)
 - descriptions
 - implementation
 
diff --git a/content/notes/cosc-301.md b/content/notes/cosc-301.md
index ed56dd32e..7f2db78c9 100644
--- a/content/notes/cosc-301.md
+++ b/content/notes/cosc-301.md
@@ -33,4 +33,3 @@ https://www.cs.otago.ac.nz/cosc301/schedule.php
 - [[06-network-system-administration]]
 - 
 # Info
-