diff --git a/docs/ARCHITECTURE.md b/docs/ARCHITECTURE.md
index 38cf80db97..4785d9a8ce 100644
--- a/docs/ARCHITECTURE.md
+++ b/docs/ARCHITECTURE.md
@@ -381,7 +381,7 @@ sequenceDiagram
     API->>PG: persist / load volume row
     API->>API: mint JWT (aud = https://api.&lt;domain&gt;)<br/>resolve domain
     API-->>U: { volumeID, name, token, domain? }
-    Note over U: domain is returned only for BYOC teams;<br/>SDK stores it and falls back to api.&lt;E2B_DOMAIN&gt; otherwise
+    Note over U: domain is returned only for BYOC teams#59;<br/>SDK stores it and falls back to api.&lt;E2B_DOMAIN&gt; otherwise
     U->>VC: /volumecontent/{id}/... at api.&lt;domain&gt;<br/>Authorization: Bearer token
     VC->>VC: verify token (audience must match its own origin)
     VC-->>U: file content