Remove C from code block
@@ -725,7 +725,7 @@ If you prefer a different order, call `mbedtls_ssl_conf_curves()` when configuri
### SSL key export interface change
This affects users of the SSL key export APIs:
-```C
+```
mbedtls_ssl_conf_export_keys_cb()
mbedtls_ssl_conf_export_keys_ext_cb()
```
