diff --git a/README.md b/README.md
index 1bc610d..9ccd36e 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Below are the default values for various environment variables:
 
 - `DISPLAY=:0`: Sets the DISPLAY variable (usually left as 0).
 - `VGL_DISPLAY=egl`: Required for HW 3D acceleration with EGL support on the HOST graphics driver.
-- `SUPD_LOGLEVEL=INFO`: Specifies the log level for supervisord.
+- `SUPD_LOGLEVEL=INFO`: Specifies the log level for supervisord. Set to `TRACE` to see output for various commands helps if you are debugging something. See superviosrd manual for possible levels.
 - `ENABLEHWGPU=true`: Enables HW 3D acceleration.
 - `VNC_RESOLUTION=1280x800`: Defines the resolution of the VNC server.
 - `VNC_PASSWORD=`: Defaults to no VNC password, but you can add one here.