diff --git a/README.md b/README.md
index 3ec1055..f25fe59 100644
--- a/README.md
+++ b/README.md
@@ -153,10 +153,13 @@ Access your macros from outside your local network using a relay server:
 
 Once connected, a relay URL will appear in the toolbar. Use this URL from any device with internet access. The relay provides:
 - Secure HTTPS connection
-- Full macro execution and management
+- Macro browsing and execution
 - PWA installation support
 - Wake lock and fullscreen mode
 
+> [!NOTE]
+> The relay web client is **execute-only**: remote devices can browse and trigger macros, but macro creation/editing is intentionally limited to the local network (the desktop app and the local web interface). This keeps macro authoring — which defines what runs on your computer — off the public internet.
+
 > [!NOTE]
 > The relay password is stored in your OS keyring when one is available, falling back to the settings file (written with restricted `0600` permissions) otherwise.