diff --git a/components/driver/include/driver/rtc_io.h b/components/driver/include/driver/rtc_io.h
index 831a07fdb3..c7219d3eb3 100644
--- a/components/driver/include/driver/rtc_io.h
+++ b/components/driver/include/driver/rtc_io.h
@@ -47,9 +47,9 @@ typedef struct {
 } rtc_gpio_desc_t;
 
 typedef enum {
-    RTC_GPIO_MODE_INPUT_ONLY , /*!< Pad output */
-    RTC_GPIO_MODE_OUTPUT_ONLY, /*!< Pad input */
-    RTC_GPIO_MODE_INPUT_OUTUT, /*!< Pad pull output + input */
+    RTC_GPIO_MODE_INPUT_ONLY , /*!< Pad input */
+    RTC_GPIO_MODE_OUTPUT_ONLY, /*!< Pad output */
+    RTC_GPIO_MODE_INPUT_OUTPUT, /*!< Pad pull input + output */
     RTC_GPIO_MODE_DISABLED,    /*!< Pad (output + input) disable */
 } rtc_gpio_mode_t;
 
diff --git a/components/driver/rtc_module.c b/components/driver/rtc_module.c
index ff9ed8bb51..a04282b808 100644
--- a/components/driver/rtc_module.c
+++ b/components/driver/rtc_module.c
@@ -286,7 +286,7 @@ esp_err_t rtc_gpio_set_direction(gpio_num_t gpio_num, rtc_gpio_mode_t mode)
         rtc_gpio_output_enable(gpio_num);
         rtc_gpio_input_disable(gpio_num);
         break;
-    case RTC_GPIO_MODE_INPUT_OUTUT:
+    case RTC_GPIO_MODE_INPUT_OUTPUT:
         rtc_gpio_output_enable(gpio_num);
         rtc_gpio_input_enable(gpio_num);
         break;