diff --git a/.obsidian/workspace b/.obsidian/workspace
index 1414a63..352ec81 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -9,7 +9,7 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "School/Analyse/Network Hardware.md",
+            "file": "School/Analyse/Layers/3. Network Layer.md",
             "mode": "source"
           }
         }
@@ -68,7 +68,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "School/Analyse/Network Hardware.md",
+                "file": "School/Analyse/Layers/3. Network Layer.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -87,15 +87,15 @@
   },
   "active": "bc6e8ad9aa0f44c3",
   "lastOpenFiles": [
-    "School/Analyse/Network Hardware.md",
-    "School/Analyse/Network Types.md",
+    "School/Analyse/Layers/3. Network Layer.md",
     "School/Analyse/Layers/2. Datalink Layer.md",
+    "School/Analyse/Network Types.md",
     "School/Analyse/Network Software.md",
     "School/Analyse/Computer Networks.md",
+    "School/Analyse/Network Hardware.md",
     "School/Analyse/Images/distortion.png",
     "School/Analyse/Images/noise-signal.png",
     "README.md",
-    "School/Analyse/Layers/3. Network Layer.md",
     "School/Analyse/Layers/4. Transport Layer.md"
   ]
 }
\ No newline at end of file
diff --git a/hubs.png b/School/Analyse/Images/hubs.png
similarity index 100%
rename from hubs.png
rename to School/Analyse/Images/hubs.png
diff --git a/School/Analyse/Layers/3. Network Layer.md b/School/Analyse/Layers/3. Network Layer.md
index a5f5caa..8b58936 100644
--- a/School/Analyse/Layers/3. Network Layer.md	
+++ b/School/Analyse/Layers/3. Network Layer.md	
@@ -3,4 +3,7 @@ The Network Layer is responsible for handling the data transfer between two diff
 
 The Network Layer breaks up segments from the Transport layer into smaller chunks called [[Packets]]. The reverse happens on the receiving device (reassembling packets into segments). 
 
-Furthermore the Network Layer also finds the optimal path to travel from origin network to the destination network. This is called routing.
\ No newline at end of file
+Furthermore the Network Layer also finds the optimal path to travel from origin network to the destination network. This is called routing.
+
+## Routing
+Routing is finding the shortest (most efficient) path from source to destination
\ No newline at end of file
diff --git a/School/Analyse/Network Hardware.md b/School/Analyse/Network Hardware.md
index 16dbb42..21b3932 100644
--- a/School/Analyse/Network Hardware.md	
+++ b/School/Analyse/Network Hardware.md	
@@ -15,7 +15,7 @@ This property of a switch is called filtering.
 
 Switches contain a table that stores all [[MAC-Address]] of connected devices (of each port) in a table.
 
-They read the frame of a incoming message, extract the destination MAC Address and forward it to the corrisponding port on the switch
+They read the frame of a incoming message, extract the destination MAC Address and forward it to the corresponding port on the switch.
 
 ## Bridges