updated the TOC of ESP-IDF API Reference to make it consistet with the real section title

docs/en/api-reference/peripherals/adc.rst

@@ -1,5 +1,5 @@
-Analog to Digital Converter
-===========================
+Analog to Digital Converter (ADC)
+=================================
 
 {IDF_TARGET_ADC1_CH0: default="GPIO 0", esp32="GPIO 36"}
 {IDF_TARGET_ADC2_CH7: default="GPIO 0", esp32="GPIO 27"}

docs/en/api-reference/peripherals/dac.rst

@@ -1,5 +1,5 @@
-Digital To Analog Converter
-===========================
+Digital To Analog Converter (DAC)
+=================================
 
 {IDF_TARGET_DAC_CH_1: default = "GPIO25", esp32 = "GPIO25", esp32s2 = "GPIO17"}
 {IDF_TARGET_DAC_CH_2: default = "GPIO26", esp32 = "GPIO26", esp32s2 = "GPIO18"}

docs/en/api-reference/peripherals/ds.rst

@@ -1,5 +1,5 @@
-Digital Signature
-=================
+Digital Signature (DS)
+======================
 
 The Digital Signature (DS) module provides hardware acceleration of signing messages based on RSA.
 It uses pre-encrypted parameters to calculate a signature.

docs/en/api-reference/peripherals/hmac.rst

@@ -1,5 +1,5 @@
-HMAC
-====
+Hash-based Message Authentication Code (HMAC)
+=============================================
 
 The HMAC (Hash-based Message Authentication Code) module provides hardware acceleration for SHA256-HMAC generation using a key burned into an eFuse block.
 HMACs work with pre-shared secret keys and provide authenticity and integrity to a message.

docs/en/api-reference/peripherals/i2c.rst

@@ -1,5 +1,5 @@
-I2C Driver
-==========
+Inter-Integrated Circuit (I2C)
+==============================
 
 :link_to_translation:`zh_CN:[中文]`
 

docs/en/api-reference/peripherals/i2s.rst

@@ -1,5 +1,5 @@
-I2S
-===
+Inter-IC Sound (I2S)
+====================
 
 {IDF_TARGET_I2S_NUM:default="two", esp32s2="one", esp32c3="one"}
 

docs/en/api-reference/peripherals/index.rst

@@ -6,34 +6,34 @@ Peripherals API
 .. toctree::
     :maxdepth: 1
 
-    ADC <adc>
-    :SOC_DAC_SUPPORTED: DAC <dac>
-    General Purpose Timer <timer>
-    GPIO (including RTC low power I/O) <gpio>
-    :SOC_DEDICATED_GPIO_SUPPORTED: Dedicated GPIO <dedic_gpio>
-    :SOC_HMAC_SUPPORTED: HMAC <hmac>
-    :SOC_DIG_SIGN_SUPPORTED: Digital Signature <ds>
-    I2C <i2c>
-    I2S <i2s>
-    LED Control <ledc>
-    :SOC_MCPWM_SUPPORTED: MCPWM <mcpwm>
-    :SOC_PCNT_SUPPORTED: Pulse Counter <pcnt>
-    Remote Control <rmt>
-    :esp32 or esp32s3: SD Pull-up Requirements <sd_pullup_requirements>
-    :SOC_SDMMC_HOST_SUPPORTED: SDMMC Host <sdmmc_host>
-    SD SPI Host <sdspi_host>
-    :SOC_SDIO_SLAVE_SUPPORTED: SDIO Slave <sdio_slave>
-    Sigma-delta Modulation <sigmadelta>
-    SPI Master <spi_master>
-    SPI Slave <spi_slave>
-    :esp32: Secure Element <secure_element>
-    :esp32s2: SPI Slave Half Duplex <spi_slave_hd>
-    :SOC_TEMP_SENSOR_SUPPORTED: Temp sensor <temp_sensor>
-    :SOC_TOUCH_SENSOR_NUM: Touch Sensor <touch_pad>
-    :esp32s2: Touch Element <touch_element>
-    TWAI <twai>
-    UART <uart>
-    :SOC_USB_OTG_SUPPORTED: USB Device <usb_device>
-    :SOC_USB_OTG_SUPPORTED: USB Host <usb_host>
+    adc
+    :SOC_DAC_SUPPORTED: dac
+    timer
+    gpio
+    :SOC_DEDICATED_GPIO_SUPPORTED: dedic_gpio
+    :SOC_HMAC_SUPPORTED: hmac
+    :SOC_DIG_SIGN_SUPPORTED: ds
+    i2c
+    i2s
+    ledc
+    :SOC_MCPWM_SUPPORTED: mcpwm
+    :SOC_PCNT_SUPPORTED: pcnt
+    rmt
+    :esp32 or esp32s3: sd_pullup_requirements
+    :SOC_SDMMC_HOST_SUPPORTED: sdmmc_host
+    sdspi_host
+    :SOC_SDIO_SLAVE_SUPPORTED: sdio_slave
+    sigmadelta
+    spi_master
+    spi_slave
+    :esp32: secure_element
+    :esp32s2: spi_slave_hd
+    :SOC_TEMP_SENSOR_SUPPORTED: temp_sensor
+    :SOC_TOUCH_SENSOR_NUM: touch_pad
+    :esp32s2: touch_element
+    twai
+    uart
+    :SOC_USB_OTG_SUPPORTED: usb_device
+    :SOC_USB_OTG_SUPPORTED: usb_host
 
 Code examples for this API section are provided in the :example:`peripherals` directory of ESP-IDF examples.

docs/en/api-reference/peripherals/ledc.rst

@@ -1,5 +1,5 @@
-LED Control
-===========
+LED Control (LEDC)
+==================
 {IDF_TARGET_LEDC_CHAN_NUM:default="8", esp32="16", esp32s2="8", esp32c3="6"}
 
 :link_to_translation:`zh_CN:[中文]`

docs/en/api-reference/peripherals/mcpwm.rst

@@ -1,5 +1,5 @@
-MCPWM
-=====
+Motor Control Pulse Width Modulator (MCPWM)
+===========================================
 
 {IDF_TARGET_NAME} has two MCPWM units which can be used to control different types of motors. Each unit has three pairs of PWM outputs.
 

docs/en/api-reference/peripherals/pcnt.rst

@@ -1,5 +1,5 @@
-Pulse Counter
-=============
+Pulse Counter (PCNT)
+====================
 
 {IDF_TARGET_PCNT_UNIT_NUM:default="8", esp32s2="4"}
 {IDF_TARGET_PCNT_MAX_UNIT_NUM:default="7", esp32s2="3"}

docs/en/api-reference/peripherals/rmt.rst

@@ -1,5 +1,5 @@
-RMT
-===
+Remote Control (RMT)
+====================
 
 The RMT (Remote Control) module driver can be used to send and receive infrared remote control signals. Due to flexibility of RMT module, the driver can also be used to generate or receive many other types of signals.
 

docs/en/api-reference/peripherals/temp_sensor.rst

@@ -1,5 +1,5 @@
 Temperature Sensor
-==================
+===================
 
 Overview
 --------

docs/en/api-reference/peripherals/twai.rst

@@ -1,5 +1,5 @@
-TWAI
-====
+Two-Wire Automotive Interface (TWAI)
+====================================
 
 .. -------------------------------- Overview -----------------------------------
 

docs/en/api-reference/peripherals/uart.rst

@@ -1,5 +1,5 @@
-UART
-====
+Universal Asynchronous Receiver/Transmitter (UART)
+==================================================
 
 {IDF_TARGET_UART_NUM:default = "UART_NUM_1", esp32 = "UART_NUM_2", esp32s3 = "UART_NUM_2"}
 

docs/zh_CN/api-reference/peripherals/index.rst

@@ -6,34 +6,34 @@
 .. toctree::
     :maxdepth: 1
 
-    ADC <adc>
-    :SOC_DAC_SUPPORTED: DAC <dac>
-    通用定时器 <timer>
-    GPIO (including RTC low power I/O) <gpio>
-    :SOC_DEDICATED_GPIO_SUPPORTED: Dedicated GPIO <dedic_gpio>
-    :SOC_HMAC_SUPPORTED: HMAC <hmac>
-    :SOC_DIG_SIGN_SUPPORTED: Digital Signature <ds>
-    I2C <i2c>
-    I2S <i2s>
-    LED 控制器 <ledc>
-    :SOC_MCPWM_SUPPORTED: MCPWM <mcpwm>
-    :SOC_PCNT_SUPPORTED: Pulse Counter <pcnt>
-    Remote Control <rmt>
-    :esp32 or esp32s3: SD Pull-up Requirements <sd_pullup_requirements>
-    :SOC_SDMMC_HOST_SUPPORTED: SDMMC Host <sdmmc_host>
-    SD SPI Host <sdspi_host>
-    :SOC_SDIO_SLAVE_SUPPORTED: SDIO Slave <sdio_slave>
-    Sigma-delta Modulation <sigmadelta>
-    SPI Master <spi_master>
-    SPI Slave <spi_slave>
-    :esp32: Secure Element <secure_element>
-    :esp32s2: SPI Slave Half Duplex <spi_slave_hd>
-    :SOC_TEMP_SENSOR_SUPPORTED: Temp sensor <temp_sensor>
-    :SOC_TOUCH_SENSOR_NUM: 触摸传感器 <touch_pad>
-    :esp32s2: Touch Element <touch_element>
-    TWAI <twai>
-    UART <uart>
-    :SOC_USB_OTG_SUPPORTED: USB 设备 (Device) <usb_device>
-    :SOC_USB_OTG_SUPPORTED: USB 主机 (Host) <usb_host>
+    adc
+    :SOC_DAC_SUPPORTED: dac
+    timer
+    gpio
+    :SOC_DEDICATED_GPIO_SUPPORTED: dedic_gpio
+    :SOC_HMAC_SUPPORTED: hmac
+    :SOC_DIG_SIGN_SUPPORTED: ds
+    i2c
+    i2s
+    ledc
+    :SOC_MCPWM_SUPPORTED: mcpwm
+    :SOC_PCNT_SUPPORTED: pcnt
+    rmt
+    :esp32 or esp32s3: sd_pullup_requirements
+    :SOC_SDMMC_HOST_SUPPORTED: sdmmc_host
+    sdspi_host
+    :SOC_SDIO_SLAVE_SUPPORTED: sdio_slave
+    sigmadelta
+    spi_master
+    spi_slave
+    :esp32: secure_element
+    :esp32s2: spi_slave_hd
+    :SOC_TEMP_SENSOR_SUPPORTED: temp_sensor
+    :SOC_TOUCH_SENSOR_NUM: touch_pad
+    :esp32s2: touch_element
+    twai
+    uart
+    :SOC_USB_OTG_SUPPORTED: usb_device
+    :SOC_USB_OTG_SUPPORTED: usb_host
 
 本部分的 API 示例代码存放在 ESP-IDF 示例项目的 :example:`peripherals` 目录下。