diff --git a/docs/en/api-reference/peripherals/adc_continuous.rst b/docs/en/api-reference/peripherals/adc_continuous.rst
index 076acba89e..20ac7e9725 100644
--- a/docs/en/api-reference/peripherals/adc_continuous.rst
+++ b/docs/en/api-reference/peripherals/adc_continuous.rst
@@ -203,7 +203,7 @@ To do further calbration to convert the ADC raw result to voltage in mV, please
 Hardware Limitations
 ^^^^^^^^^^^^^^^^^^^^
 
-- A specific ADC unit can only work under one operating mode at any one time, either Continuous Mode or Oneshot Mode. :cpp:func:`adc_continuous_start` has provided the protection.
+- A specific ADC unit can only work under one operating mode at any one time, either continuous mode or oneshot mode. :cpp:func:`adc_continuous_start` has provided the protection.
 
 - Random Number Generator uses ADC as an input source. When ADC continuous mode driver works, the random number generated from RNG will be less random.
 
diff --git a/docs/en/api-reference/peripherals/adc_oneshot.rst b/docs/en/api-reference/peripherals/adc_oneshot.rst
index 60b41ac22a..009d2865a5 100644
--- a/docs/en/api-reference/peripherals/adc_oneshot.rst
+++ b/docs/en/api-reference/peripherals/adc_oneshot.rst
@@ -154,11 +154,11 @@ Hardware Limitations
 
 .. only:: SOC_ADC_DMA_SUPPORTED
 
-    - A specific ADC unit can only work under one operating mode at any one time, either Continuous Mode or Oneshot Mode. :cpp:func:`adc_oneshot_read` has provided the protection.
+    - A specific ADC unit can only work under one operating mode at any one time, either continuous mode or oneshot mode. :cpp:func:`adc_oneshot_read` has provided the protection.
 
 .. only:: esp32 or esp32s2 or esp32s3
 
-    - ADC2 is also used by the Wi-Fi. :cpp:func:`adc_oneshot_read` has provided the protection between Wi-Fi driver and ADC continuous mode driver.
+    - ADC2 is also used by the Wi-Fi. :cpp:func:`adc_oneshot_read` has provided the protection between Wi-Fi driver and ADC oneshot mode driver.
 
 .. only:: esp32c3