diff --git a/arch/arm/src/stm32/stm32_comp.c b/arch/arm/src/stm32/stm32_comp.c
index b34545fc57..6988630f37 100644
--- a/arch/arm/src/stm32/stm32_comp.c
+++ b/arch/arm/src/stm32/stm32_comp.c
@@ -39,9 +39,10 @@
 #include "stm32_gpio.h"
 
 /* This file is only a thin shell that includes the correct COMP
- * implementation. At this moment only STM32 COMP IP version 1 device is
- * suportted.
+ * implementation. At this moment STM32 COMP IP versions 1 and 2 are
+ * supported.
  *   - STM32 COMP IP version 1: SMT32F33XX
+ *   - STM32 COMP IP version 2: SMT32G4XXX
  */
 
 #if defined(CONFIG_STM32_HAVE_IP_COMP_V1)