* Function : ssl_verify_callback
*
* Description : This is a callback function for certificate verification.
- * It's called for all certificates in server certificate
- * trusted chain and it's preparing information about this
- * certificates. Prepared informations can be used to inform
- * user about invalid certificates.
+ * It's called once for each certificate in the server's
+ * certificate trusted chain and prepares information about
+ * the certificate. The information can be used to inform
+ * the user about invalid certificates.
*
* Parameters :
* 1 : csp_void = Current client state (buffers, headers, etc...)