Update enable-sni-collector-transparent-proxy.md

Author: JV0812

docs/send-data/installed-collectors/collector-installation-reference/enable-sni-collector-transparent-proxy.md

@@ -23,6 +23,9 @@ javax.net.ssl.SSLHandshakeException: Remote host closed connection during handsh
    * On Linux: `sudo ./collector stop`
 
 1. Modify the **user.properties** file in the **config** subdirectory of the Sumo Logic collector installation directory.
+  :::note
+  Verify the `wrapper.java.additional` property in the **Java Additional Parameters** section in `config/wrapper.conf` file. If there is an existing property, make sure you use the next property. For example, if `wrapper.java.additional.2` is available then use `wrapper.java.additional.3`.
+  :::
 
     * On Windows, add the following line and save. `wrapper.java.additional.2=-Djsse.enableSNIExtension=true`
     * On Linux, add the following line and save. `wrapper.java.additional.3=-Djsse.enableSNIExtension=true`