feat(i18n): finish zh-CN example comments and align Strapping term with the glossary

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

public/exemplos/zh-CN/esp-matter.c

@@ -26,18 +26,18 @@ void app_event_cb(const esp_matter_event_t *event)
 
 void app_main(void)
 {
-    // Inicializa NVS
+    // 初始化 NVS
     esp_err_t err = nvs_flash_init();
     if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
         ESP_ERROR_CHECK(nvs_flash_erase());
         ESP_ERROR_CHECK(nvs_flash_init());
     }
 
-    // Inicializa o Matter node
+    // 初始化 Matter 节点
     esp_matter::node_t *node = esp_matter::node::create(NULL, app_event_cb);
     esp_matter::endpoint_t *endpoint = esp_matter::endpoint::create(node, ESP_MATTER_ENDPOINT_TYPE_ON_OFF_LIGHT);
 
-    // Inicia o stack Matter
+    // 启动 Matter 协议栈
     ESP_ERROR_CHECK(esp_matter::start(node));
 
     ESP_LOGI(TAG, "Dispositivo Matter iniciado. Aguardando comissionamento...");