diff --git a/TOGAF-Architecture.md b/TOGAF-Architecture.md
index d55f89b..0f49c2e 100644
--- a/TOGAF-Architecture.md
+++ b/TOGAF-Architecture.md
@@ -139,7 +139,7 @@ flowchart TB
     subgraph TECH["L4 — Technology Architecture"]
         direction TB
 
-        subGRAPH NODES["Physical / Virtual Nodes"]
+        subgraph NODES["Physical / Virtual Nodes"]
             N1["Synology DS3617xs — DSM 6.2.3\n8GB RAM, 4x volumes (890G+443G+855G)\nTailscale 100.126.73.29"]
             N2["Contabo VPS — Ubuntu 24.04\n6 vCPU / 16GB / 400GB SSD\nPublic: 13.140.161.244"]
             N3["RoketServer cPanel — Shared hosting\n64.20.37.43, Imunify360"]