doc: add api reference for icmp_echo

[esp-idf] / docs / en / api-reference / protocols / index.rst

diff --git a/docs/en/api-reference/protocols/index.rst b/docs/en/api-reference/protocols/index.rst
index 9fd4d66f93840087f992cde57718895ad225937b..7c5cdd92c3d5f934e589e2012e0a496b5c933a4d 100644 (file)
--- a/docs/en/api-reference/protocols/index.rst
+++ b/docs/en/api-reference/protocols/index.rst
@@ -3,21 +3,24 @@ Application Protocols
 :link_to_translation:`zh_CN:[中文]`
 
 .. toctree::
-   :maxdepth: 1
+    :maxdepth: 1
 
-   mDNS <mdns>
-   ESP-TLS <esp_tls>
-   HTTP Client <esp_http_client>
-   HTTP Server <esp_http_server>
-   HTTPS Server <esp_https_server>
-   ASIO <asio>
-   ESP-MQTT <mqtt>
-   Modbus <modbus>
+    ASIO <asio>
+    ESP-MQTT <mqtt>
+    ESP-TLS <esp_tls>
+    HTTP Client <esp_http_client>
+    HTTP Server <esp_http_server>
+    HTTPS Server <esp_https_server>
+    ICMP Echo <icmp_echo>
+    Local Control <esp_local_ctrl>
+    mDNS <mdns>
+    Modbus <modbus>
+    Websocket Client <esp_websocket_client>
 
-Example code for this API section is provided in :example:`protocols` directory of ESP-IDF examples.
+Code examples for this API section are provided in the :example:`protocols` directory of ESP-IDF examples.
 
 
 IP Network Layer
 ================
 
-Documentation for IP Network Layer protocols (below the Application Protocol layer) is provided in :doc:`../network/index`.
+Documentation for IP Network Layer protocols (below the Application Protocol layer) are provided in :doc:`../network/index`.