diff --git a/micropython/examples/cosmic_unicorn/light_sensor.py b/micropython/examples/cosmic_unicorn/light_sensor.py
index a56823c5..979ff909 100644
--- a/micropython/examples/cosmic_unicorn/light_sensor.py
+++ b/micropython/examples/cosmic_unicorn/light_sensor.py
@@ -3,9 +3,12 @@ from cosmic import CosmicUnicorn
 from picographics import PicoGraphics, DISPLAY_COSMIC_UNICORN as DISPLAY
 
 """
-Auto brightness feature for the Cosmic unicorn
-Uses the onboard light sensor to detect the light
-The brightness percentage is displayed with brightness auto adjusted
+Light sensoring feature for the cosmic unicorn
+Uses the onboard light sensor to detect the light in the environment
+The brightness level is displayed as percentage.
+Brightness of the display is auto adjusted to the brightness level of the environment
+Press A to turn auto brightness on
+Press B to turn auto brightness off
 """
 # set up unicorn and drawing variables
 cu = CosmicUnicorn()
@@ -140,8 +143,7 @@ while True:
 
         # draw the text
         graphics.set_pen(CURRENT_COLOUR)
-        graphics.text("BRT ", 0, 1, scale=1)
-        draw_percentage(15, 1)
+        graphics.text("BRT: ", 0, 1, scale=1)
         graphics.text(f"{bp:.0f}", 7, 23, scale=1)
         draw_percentage((WIDTH - 10), 23)
 
diff --git a/micropython/examples/galactic_unicorn/light_sensor.py b/micropython/examples/galactic_unicorn/light_sensor.py
index c13f2057..2966e09c 100644
--- a/micropython/examples/galactic_unicorn/light_sensor.py
+++ b/micropython/examples/galactic_unicorn/light_sensor.py
@@ -3,9 +3,12 @@ from galactic import GalacticUnicorn
 from picographics import PicoGraphics, DISPLAY_GALACTIC_UNICORN as DISPLAY
 
 """
-Auto brightness feature for the galactic unicorn
-Uses the onboard light sensor to detect the light
-The brightness percentage is displayed with brightness auto adjusted
+Light sensoring feature for the galactic unicorn
+Uses the onboard light sensor to detect the light in the environment
+The brightness level is displayed as percentage.
+Brightness of the display is auto adjusted to the brightness level of the environment
+Press A to turn auto brightness on
+Press B to turn auto brightness off
 """
 # set up unicorn and drawing variables
 gu = GalacticUnicorn()
diff --git a/micropython/examples/stellar_unicorn/light_sensor.py b/micropython/examples/stellar_unicorn/light_sensor.py
index b115a8c3..e2038c22 100644
--- a/micropython/examples/stellar_unicorn/light_sensor.py
+++ b/micropython/examples/stellar_unicorn/light_sensor.py
@@ -3,9 +3,12 @@ from stellar import StellarUnicorn
 from picographics import PicoGraphics, DISPLAY_STELLAR_UNICORN as DISPLAY
 
 """
-Auto brightness feature for the stellar unicorn
-Uses the onboard light sensor to detect the light
-The brightness percentage is displayed with brightness auto adjusted
+Light sensoring feature for the stellar unicorn
+Uses the onboard light sensor to detect the light in the environment
+The brightness level is displayed as percentage.
+Brightness of the display is auto adjusted to the brightness level of the environment
+Press A to turn auto brightness on
+Press B to turn auto brightness off
 """
 # set up unicorn and drawing variables
 su = StellarUnicorn()