diff --git a/avr/modules/sgp30/main.asm b/avr/modules/sgp30/main.asm
index e67de56..6b64376 100644
--- a/avr/modules/sgp30/main.asm
+++ b/avr/modules/sgp30/main.asm
@@ -75,7 +75,7 @@ SGP30_Fini:
 ; ---------------------------------------------------------------------------
 ; @routine SGP30_GetValue @global
 ;
-; @param   R16     value to get (SI7021_VALUE_TEMP, SI7021_VALUE_HUMIDITY)
+; @param   R16     value to get (SGP30_VALUE_CO2, SGP30_VALUE_TVOC)
 ; @return  CFLAG   set if value available, cleared otherwise
 ; @return  R19:R18 value
 ; @return  R21:R20 denom (e.g. 100, meaning value must be divided by 100)