diff --git a/README.md b/README.md
index abd25c1..ab700cb 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ tsl.setGain(TSL2561_GAIN_16X);     /* 16x gain ... use in low light to boost sen
 tsl.enableAutoGain(true);          /* Auto-gain ... switches automatically between 1x and 16x */
 ```
 
-The driver also supports as automatic clipping detection, and will return '0' lux when the sensor is saturated and data is unreliable.
+The driver also supports as automatic clipping detection, and will return '65536' lux when the sensor is saturated and data is unreliable. tsl.getEvent will return false in case of saturation and true in case of valid light data.
 
 ## About the TSL2561 ##
 
@@ -44,4 +44,4 @@ Light sensors will always report units in lux, gyroscopes will always report uni
 
 Adafruit invests time and resources providing this open source code.  Please support Adafruit and open-source hardware by purchasing products from Adafruit!
 
-Written by Kevin (KTOWN) Townsend for Adafruit Industries.
\ No newline at end of file
+Written by Kevin (KTOWN) Townsend for Adafruit Industries.