docs(openthread): update openthread README for H2 and C6

docs/docs_not_updated/esp32c6.txt

@@ -1,4 +0,0 @@
-api-guides/openthread
-api-reference/network
-api-reference/network/esp_openthread
-api-reference/network/index

docs/docs_not_updated/esp32h2.txt

@@ -6,7 +6,6 @@ api-guides/cplusplus
 api-guides/dfu
 api-guides/wifi-security
 api-guides/index
-api-guides/openthread
 api-reference/peripherals/i2s
 api-reference/peripherals/spi_features
 api-reference/peripherals/sdio_slave
@@ -15,7 +14,6 @@ api-reference/peripherals/dedic_gpio
 api-reference/peripherals/sd_pullup_requirements
 api-reference/peripherals/index
 api-reference/peripherals/sdmmc_host
-api-reference/network/esp_openthread
 api-reference/network/esp_dpp
 api-reference/network/esp_now
 api-reference/network/esp-wifi-mesh

docs/en/api-guides/openthread.rst

@@ -1,7 +1,7 @@
 OpenThread
 ==========
 
-`OpenThread <https://github.com/openthread/openthread>`_ is a IP stack running on the 802.15.4 MAC layer which features mesh network and low power consumption.
+`OpenThread <https://github.com/openthread/openthread>`_ is an IP stack running on the 802.15.4 MAC layer which features mesh network and low power consumption.
 
 Mode of the OpenThread stack
 ----------------------------
@@ -11,12 +11,12 @@ OpenThread can run under the following modes on Espressif chips:
 Standalone node
 +++++++++++++++
 
-The full OpenThread stack and the application layer runs on the same chip. This mode is available on chips with 15.4 radio such as {IDF_TARGET}.
+The full OpenThread stack and the application layer runs on the same chip. This mode is available on chips with 15.4 radio such as ESP32-H2, ESP32-C6.
 
 Radio Co-Processor (RCP)
 ++++++++++++++++++++++++
 
-The chip will be connected to another host running the OpenThread IP stack. It will send and received 15.4 packets on behalf of the host. This mode is available on chips with 15.4 radio such as {IDF_TARGET}. The underlying transport between the chip and the host can be SPI or UART. For sake of latency, we recommend to use SPI as the underlying transport.
+The chip will be connected to another host running the OpenThread IP stack. It will send and received 15.4 packets on behalf of the host. This mode is available on chips with 15.4 radio such as ESP32-H2, ESP32-C6. The underlying transport between the chip and the host can be SPI or UART. For sake of latency, we recommend to use SPI as the underlying transport.
 
 OpenThread host
 +++++++++++++++

examples/openthread/ot_br/README.md

@@ -18,8 +18,8 @@ The ESP Thread Border Router SDK provides extra components and examples for putt
 #### **Wi-Fi based Thread Border Router**
 By default, two SoCs are required to run this example:
 * An ESP32 series Wi-Fi SoC (ESP32, ESP32-C, ESP32-S, etc) loaded with this ot_br example.
-* An ESP32-H2 802.15.4 SoC loaded with [ot_rcp](../ot_rcp) example.
-* Another ESP32-H2 SoC loaded with [ot_cli](../ot_cli) example.
+* An IEEE 802.15.4 SoC (ESP32-H2) loaded with [ot_rcp](../ot_rcp) example.
+* Another IEEE 802.15.4 SoC (ESP32-H2) loaded with [ot_cli](../ot_cli) example.
 
 Connect the two SoCs via UART, below is an example setup with ESP32 DevKitC and ESP32-H2 DevKitC:
 ![thread_br](image/thread-border-router-esp32-esp32h2.jpg)

examples/openthread/ot_cli/README.md

@@ -9,7 +9,7 @@ This example demonstrates an [OpenThread CLI](https://github.com/openthread/open
 
 ### Hardware Required
 
-To run this example, an ESP32-H2 board is required.
+To run this example, a board with IEEE 802.15.4 module (for example ESP32-H2) is required.
 
 ### Configure the project
 

examples/openthread/ot_rcp/README.md

@@ -13,7 +13,7 @@ OpenThread RCP doesn't function alone, it needs to work together with a Host and
 
 ### Hardware Required
 
-To run this example, an ESP32-H2 board is required.
+To run this example, a board with IEEE 802.15.4 module (for example ESP32-H2) is required.
 
 ### Configure the project