diff --git a/cpu/sam0_common/include/periph_cpu_common.h b/cpu/sam0_common/include/periph_cpu_common.h
index f8f63e01cc..ea86432de1 100644
--- a/cpu/sam0_common/include/periph_cpu_common.h
+++ b/cpu/sam0_common/include/periph_cpu_common.h
@@ -214,14 +214,14 @@ union gpio_conf_sam0 {
          * @warning If the requested drive strength is not available, the
          *          closest fit supported will be configured instead.
          *
-         * This value is ignored when @ref gpio_conf_nrf5x::state is configured
+         * This value is ignored when @ref gpio_conf_sam0::state is configured
          * to @ref GPIO_INPUT or @ref GPIO_DISCONNECT.
          */
         gpio_drive_strength_t drive_strength    : 1;
         /**
          * @brief   Initial value of the output
          *
-         * Ignored if @ref gpio_conf_nrf5x::state is set to @ref GPIO_INPUT or
+         * Ignored if @ref gpio_conf_sam0::state is set to @ref GPIO_INPUT or
          * @ref GPIO_DISCONNECT. If the pin was previously in a high impedance
          * state, it is guaranteed to directly transition to the given initial
          * value.
diff --git a/cpu/sam0_common/periph/gpio_ll.c b/cpu/sam0_common/periph/gpio_ll.c
index 8c399950dd..e85a15fec9 100644
--- a/cpu/sam0_common/periph/gpio_ll.c
+++ b/cpu/sam0_common/periph/gpio_ll.c
@@ -7,7 +7,7 @@
  */
 
 /**
- * @ingroup     cpu_stm32
+ * @ingroup     cpu_sam0_common
  * @ingroup     drivers_periph_gpio
  * @{
  *