diff --git a/os/hal/ports/AVR/hal_adc_lld.h b/os/hal/ports/AVR/hal_adc_lld.h
index d1cd7a81e..f7206d885 100644
--- a/os/hal/ports/AVR/hal_adc_lld.h
+++ b/os/hal/ports/AVR/hal_adc_lld.h
@@ -16,7 +16,7 @@
 
 /**
  * @file    hal_adc_lld.h
- * @brief   ADC Driver subsystem low level driver source.
+ * @brief   ADC Driver subsystem low level driver header.
  *
  * @addtogroup ADC
  * @{