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-who.c

@@ -4,7 +4,7 @@
 #include "human_face_detect_msr01.hpp"
 #include "human_face_detect_mnp01.hpp"
 
-#define CAMERA_MODEL_AI_THINKER // ou o modelo da sua placa
+#define CAMERA_MODEL_AI_THINKER // 或你的开发板型号
 
 #include "camera_pins.h"
 
@@ -52,7 +52,7 @@ void loop() {
         return;
     }
 
-    // Detecta rostos na imagem
+    // 检测图像中的人脸
     box_array_t *faces = face_detect_msr01(fb->buf, fb->width, fb->height, fb->format);
     if (faces) {
         Serial.printf("Rostos detectados: %d\n", faces->len);