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docs: Fix spell and grammatical errors

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- PCNT
- ESP-TLS
- ESP WebSocket Client


* Original commit: espressif/esp-idf@1df7f340be
This commit is contained in:
Laukik Hase
2021-11-26 10:44:48 +05:30
committed by gabsuren
parent 19c0455b4d
commit c4c323666e
1 changed files with 1 additions and 1 deletions
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docs/en/api-reference/protocols/esp_websocket_client.rst
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@ -63,7 +63,7 @@ Configuration:
.cert_pem = (const char *)websocket_org_pem_start,
};
.. note:: If you want to verify the server, then you need to provide a certificate in PEM format, and provide to ``cert_pem`` in :cpp:type:`websocket_client_config_t`. If no certficate is provided then the TLS connection will to default not requiring verification.
.. note:: If you want to verify the server, then you need to provide a certificate in PEM format, and provide to ``cert_pem`` in :cpp:type:`websocket_client_config_t`. If no certficate is provided then the TLS connection will default to not requiring verification.
PEM certificate for this example could be extracted from an openssl `s_client` command connecting to websocket.org.
In case a host operating system has `openssl` and `sed` packages installed, one could execute the following command to download and save the root or intermediate root certificate to a file (Note for Windows users: Both Linux like environment or Windows native packages may be used).