修改一处注释

app/src/main/java/com/bgycc/smartcanteen/command/WifiConfigCommandHandler.java

@@ -77,7 +77,7 @@ public class WifiConfigCommandHandler extends CommandHandler {
         LogUtils.d(TAG, "开始配置wifi, ssid: " + ssid + ", identity: " + identity + ", pwd: " + pwd + ", type: " + type);
         try {
             NetworkUtils.connect(ssid, identity, pwd, type);
-            // 轮训检查wifi是否链接成功
+            // 轮询检查wifi是否链接成功
             for (int i = 0; i < 30; i++) {
                 Thread.sleep(POLLING_DELAY);
                 WifiInfo info = NetworkUtils.getWifiInfo();