doc updates

src/wf_mcp/admin_surface/handlers/runtime.py

@@ -5,7 +5,7 @@ from wf_mcp.models import BrokerConfig
 
 
 class ProxyAdminRuntime(Protocol):
-    """Runtime boundary needed by transparent proxy admin handlers."""
+    """Runtime boundary needed by proxy admin handlers."""
 
     @property
     def manager(self) -> ConfigManager | None: ...

src/wf_mcp/proxy_validation.py

@@ -11,7 +11,7 @@ _SUPPORTED_TRANSPORTS = {"stdio", "http", "streamable-http", "streamable_http",
 
 
 class ProxyConfigError(ValueError):
-    """Raised when a broker config cannot safely run as a transparent proxy."""
+    """Raised when a broker config cannot safely run as a proxy."""
 
 
 def validate_proxy_config(
@@ -33,7 +33,7 @@ def validate_proxy_config(
     )
     if errors:
         joined = "\n".join(f"- {error}" for error in errors)
-        raise ProxyConfigError(f"invalid transparent proxy config:\n{joined}")
+        raise ProxyConfigError(f"invalid proxy config:\n{joined}")
 
 
 def _validate_connection_ids(