About rename xwidget-webkit-buffer-name-prefix

[tumashu]

Hi:

xwidget-webkit-buffer-name-prefix only use the below code now: 
what about rename this variable to xwidget-webkit-buffer-name-format and set 
vaule to "*xwidget-webkit: %s*"? i


               (with-current-buffer (xwidget-buffer xwidget)
                 (setq xwidget-webkit--title title)
                 (force-mode-line-update)
                 (xwidget-log "webkit finished loading: %s" title)
                 ;; Do not adjust webkit size to window here, the
                 ;; selected window can be the mini-buffer window
                 ;; unwantedly.
                 (rename-buffer (concat xwidget-webkit-buffer-name-prefix
                                        title "*")
                                        
                                t)))))