             </div>
         </div>
 
-WIKI_SHARE_HELP_URL = 'https://doc.cocalc.com/share.html'
+WIKI_SHARE_HELP_URL = 'https://github.com/sagemathinc/cocalc/wiki/share'
 
 ProjectFilesActionBox = rclass
     displayName : 'ProjectFiles-ProjectFilesActionBox'


    render_share_defn: ->
        <div style={color:'#555'}>
            <a href={WIKI_SHARE_HELP_URL} target="_blank" rel="noopener">Use sharing</a> to make a file or directory <a href="https://share.cocalc.com/share" target="_blank" rel="noopener"><b><i>visible to the world.</i></b></a>   (If you would instead like to privately collaborate and chat with people in this project, go the Project Settings tab and "Add people to project".)
        </div>

    set_public_file_unlisting_to: (new_value) ->

            <FormGroup>
            {if @props.get_total_project_quotas(@props.project_id)?.network then <Radio name="sharing_options" value="public_listed" checked={state == "public_listed"} onChange={handler} inline>
                    <Icon name='eye'/><Space/>
                    <i>Public (listed)</i> - This will appear on the <a href="https://cocalc.com/share" target="_blank">public share server</a>.
              </Radio> else <Radio disabled={true} name="sharing_options" value="public_listed" checked={state == "public_listed"} inline>
                    <Icon name='eye'/><Space/>
                    <del><i>Public (listed)</i> - This will appear on the <a href="https://cocalc.com/share" target="_blank">share server</a>.</del> Public (listed) is only available for projects with network enabled.
                </Radio>}
              <br/>
              <Radio name="sharing_options" value="public_unlisted" checked={state == "public_unlisted"} onChange={handler} inline>
