diff --git a/firmware-arduino/README.md b/firmware-arduino/README.md
index 0c000dd..5773942 100644
--- a/firmware-arduino/README.md
+++ b/firmware-arduino/README.md
@@ -9,7 +9,7 @@ This firmware turns your ESP32 device into a WebSocket audio client for Elato, e
 - I2S MEMS microphone (INMP441 recommended)
 - I2S speaker with amplifier (MAX98357A recommended)
 - Microspeaker
-- Button/Touch sensor and LED (optional but recommended)
+- Button/Touch sensor and RGB LED (optional but recommended)
 
 ### Pin Connections
 
diff --git a/supabase/README.md b/supabase/README.md
index eb7327c..db58eeb 100644
--- a/supabase/README.md
+++ b/supabase/README.md
@@ -1,5 +1,9 @@
 # Supabase Setup and Usage Guide
 
+## Prerequisites for running Supabase:
+- Docker Desktop (or Docker Engine + Docker Compose on Linux)
+- Supabase CLI
+
 ## Installation
 
 1. **Install Supabase CLI**