Merge branch 'fix/usb_host_docs_host_num_chan_reference' into 'master'

fix(usb_host): Fixing rererence to OTG_NUM_HOST_CHAN in USB Host docs

See merge request espressif/esp-idf!37163

Author: peter-marcisovsky

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

@@ -3,6 +3,8 @@ USB Host
 
 :link_to_translation:`zh_CN:[中文]`
 
+{IDF_TARGET_OTG_NUM_HOST_CHAN: default="8", esp32p4="16"}
+
 The document provides information regarding the USB Host Library. This document is split into the following sections:
 
 .. contents:: Sections
@@ -470,7 +472,7 @@ When external Hubs support feature is enabled (:ref:`CONFIG_USB_HOST_HUBS_SUPPOR
 
 To handle each attached device, different amount of channels are required. This amount does depend on the device class (EPs number).
 
-Supported amount of channels for {IDF_TARGET_NAME} is {OTG_NUM_HOST_CHAN}.
+Supported amount of channels for {IDF_TARGET_NAME} is {IDF_TARGET_OTG_NUM_HOST_CHAN}.
 
 .. note::
 

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

@@ -3,6 +3,8 @@ USB 主机
 
 :link_to_translation:`en:[English]`
 
+{IDF_TARGET_OTG_NUM_HOST_CHAN: default="8", esp32p4="16"}
+
 本文档提供了 USB 主机库的相关信息，按以下章节展开：
 
 .. contents:: 章节
@@ -470,7 +472,7 @@ USB 设备可能是热插拔的，因此必须配置电源开关和设备连接
 
 每个连接的设备需要不同数量的通道，而所需通道数则取决于设备类别（EP 数量）。
 
-对于 {IDF_TARGET_NAME}，支持的通道数量为 {OTG_NUM_HOST_CHAN}。
+对于 {IDF_TARGET_NAME}，支持的通道数量为 {IDF_TARGET_OTG_NUM_HOST_CHAN}。
 
 .. note::