diff --git a/docs/en/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst b/docs/en/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst
index 15eedf7f29..cb1c63d0bd 100644
--- a/docs/en/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst
+++ b/docs/en/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst
@@ -164,17 +164,21 @@ Restrictions
 
     .. important::
 
-        Over 16 MB space on flash mentioned above can be only used for ``data saving``, like file system.
+        The part of flash above 16 MB can be used for data storage, for example using a file system.
 
         Mapping data/instructions to 32-bit physical address space (so as to be accessed by the CPU) needs the support of MMU. However {IDF_TARGET_NAME} doesn't support this feature. Only ESP32-S3 and ESP32-P4 supports this up to now.
 
 .. only:: SOC_SPI_MEM_SUPPORT_CACHE_32BIT_ADDR_MAP
 
-    By default, space over 16 MB on flash mentioned above can be used for ``data saving``, like file system.
+    For Quad flash chips, by default, the part of flash above 16 MB can be used for data storage, for example using a file system.
 
-    Furthermore, to map data/instructions to 32-bit physical address space (so as to be accessed by the CPU), please enable the config ``IDF_EXPERIMENTAL_FEATURES`` and ``BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH``.
+    *Experimental Feature*: To enable full support for Quad flash addresses above 16MB (for both code execution and data access), enable this experimental feature by setting below options to ``y``:
+    - :ref:`CONFIG_IDF_EXPERIMENTAL_FEATURES`
+    - :ref:`CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH`
 
-    Please note that, this option is experimental, which means that it can not be used on all flash chips stably. For more information, please contact `Espressif's business team <https://www.espressif.com/en/contact-us/sales-questions>`_.
+    Please note that, this option is experimental, which means that it can not be used on all Quad flash chips stably. For more information, please contact `Espressif's business team <https://www.espressif.com/en/contact-us/sales-questions>`_.
+
+    For Octal flash chips, this feature is enabled by default if :ref:`CONFIG_ESPTOOLPY_OCT_FLASH` is enabled.
 
 .. _oct-flash-doc:
 
diff --git a/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst b/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst
index a97693efea..e035234544 100644
--- a/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst
+++ b/docs/zh_CN/api-reference/peripherals/spi_flash/spi_flash_optional_feature.rst
@@ -164,17 +164,21 @@ QSPI flash 芯片的 32 位地址支持
 
     .. important::
 
-        上述超过 16 MB 内存的 flash 区域只能用于 ``数据保存``，如文件系统。
+        上述超过 16 MB 内存的 flash 区域可用于数据存储，例如使用文件系统。
 
         将数据或指令映射到 32 位物理地址空间（以便由 CPU 访问）需要 MMU 的支持。但 {IDF_TARGET_NAME} 并不支持此功能。目前只有 ESP32-S3 和 ESP32-P4 支持此功能。
 
 .. only:: SOC_SPI_MEM_SUPPORT_CACHE_32BIT_ADDR_MAP
 
-    默认情况下，上述超过 16 MB 内存的 flash 区域可用于 ``数据保存``，如文件系统。
+    默认情况下，上述超过 16 MB 内存的 flash 区域可用于数据存储，例如使用文件系统。
 
-    此外，要将数据或指令映射到 32 位物理地址空间（以便由 CPU 访问），请启用配置 ``IDF_EXPERIMENTAL_FEATURES`` 和 ``BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH``。
+    *实验性功能*：如需在超过 16 MB 的四线 flash 区域实现完整支持（包括代码执行和数据访问），请启用以下实验性配置选项：
+    - :ref:`CONFIG_IDF_EXPERIMENTAL_FEATURES`
+    - :ref:`CONFIG_BOOTLOADER_CACHE_32BIT_ADDR_QUAD_FLASH`
 
-    请注意，此选项为实验性选项，无法在所有 flash 芯片上稳定使用，详情请咨询 `乐鑫商务部 <https://www.espressif.com/zh-hans/contact-us/sales-questions>`_。
+    请注意，此选项为实验性功能，无法在所有四线 flash 芯片上稳定使用。详情请咨询 `乐鑫商务部 <https://www.espressif.com/zh-hans/contact-us/sales-questions>`_。
+
+    对于八线 flash 芯片，如果启用了 :ref:`CONFIG_ESPTOOLPY_OCT_FLASH`，则该功能默认启用。
 
 .. _oct-flash-doc: