update readme docs for pent project

projects/etherkit_profinet_pnet/README.md

@@ -25,7 +25,7 @@ In this example, we will use the P-Net software package to implement PROFINET ma
 
 ## Software Package Configuration
 
-Open the environment settings in `bsp` and go to **RT-Thread online packages** -> **IoT**, find **[\*] P-Net stack for Profinet device implementation --->** and enable it. The configuration options are provided to the user:
+Double-click to open RT-Thread Settings, go to **-> RT-Thread online packages -> IoT**, find **[\*] P-Net stack for Profinet device implementation --->** and enable it. Below is the related user configuration information explanation:
 
 ```c
 -*- Default netif name for P-NET  --->

projects/etherkit_profinet_pnet/README_zh.md

@@ -26,7 +26,7 @@ P-Net协议是一个开源的PROFINET实现，专门用于嵌入式设备的实
 
 ## 软件包配置
 
-打开 bsp 下的 env界面，进入 **->RT-Thread online packages->IoT**，找到 **[\*] P-Net stack for Profinet device implementation --->** 使能，同时留出配置提供给用户：
+双击打开 RT-Thread Settings，进入 **->RT-Thread online packages->IoT**，找到 **[\*] P-Net stack for Profinet device implementation --->** 使能，下面是相关用户配置信息说明：
 
 ```c
 -*- Default netif name for P-NET  --->