schema.md

@@ -10,17 +10,17 @@ language: yaml
 ```mermaid 
 %%{init: {'theme': 'base', 'themeVariables': { 'mainBkg': '#b4c8dc', 'clusterBkg': '#0095ff' }}}%%
     graph TD
-    subgraph Instrument Schema
+    subgraph "Instrument Schema"
     A[Instrument Module] --> B[Instrument Theme]
     B --> C[Instrument Domain]
     end
-    subgraph Main Schema
+    subgraph "Main Schema"
     D[Module] --> E[Theme]
     E --> F[Domain]
     F --> G[Variable]
     G--> H[Variable Definition]
     end
-    subgraph Target,Source, Mode
+    subgraph "Target,Source, Mode"
     I[Target] --> G
     J[Source] --> G
     K[Mode] --> G