Update certificate installation docs

Author: MegatronKing

en-US/getting-started/installation/arts/installation_02.png

@@ -6,7 +6,7 @@ sidebar_position: 0
 
 ## Why should install a certificate?
 
-Reqable uses the classic man-in-the-middle (MITM) technique to analyze HTTPS traffic. When the client communicates with Reqable proxy server (hereinafter referred to as `MITM`), the MITM needs to re-sign the SSL certificate of the remote server. In order to ensure the successful SSL handshake communication between the client and the MITM, it is necessary to install the MITM's root certificate (hereinafter referred to as `CA Certificate`) to the client's local certificate management center.
+Reqable uses the classic man-in-the-middle (MITM) technique to analyze HTTPS traffic. When the client communicates with Reqable proxy server (hereinafter referred to as `MITM`), the MITM needs to re-sign the SSL certificate of the remote server. In order to ensure the successful SSL handshake communication between the client and the MITM, it is necessary to install the MITM's root certificate (hereinafter referred to as `CA Certificate`) to the client's local certificate management center. If the CA Certificate did't installed in your device, you might see the error `SSL Handshake Error`.
 
 If the target client is a PC application, the CA Certificate needs to be installed in the certificate management center of the PC; if the target client is a mobile application, the CA certificate needs to be installed in the certificate management center of the mobile phone. If you do not need traffic analysis, you can ignore this step.
 
@@ -46,7 +46,7 @@ If you use the desktop app to analyze traffic, please install the CA root certif
 
 The CA root certificate generated by Reqable for each device is different. If you want all devices to share the same CA root certificate, you can export the certificate in .p12 format and then import it on other devices.
 
-:::note Tips
+:::info Tips
 After the mobile App is initialized and selects the collaborative mode and scans the qrcode to connect to the computer, the CA root certificate on the computer will be automatically synchronized to the current mobile device. At this time, the CA root certificate of the two devices is the same.
 :::