formatting pin number

bigbluebutton-html5/imports/ui/components/audio/audio-dial/component.jsx

@@ -36,6 +36,8 @@ class AudioDial extends React.PureComponent {
       telVoice,
     } = this.props;
 
+    const formattedTelVoice = telVoice.replace(/(?=(\d{3})+(?!\d))/g, ' ');
+
     return (
       <span className={styles.help}>
         <div className={styles.text}>
@@ -45,7 +47,7 @@ class AudioDial extends React.PureComponent {
         <div className={styles.conferenceText}>
           {intl.formatMessage(intlMessages.audioDialConfrenceText)}
         </div>
-        <div className={styles.telvoice}>{telVoice}</div>
+        <div className={styles.telvoice}>{formattedTelVoice}</div>
         <div className={styles.tipBox}>
           <span className={styles.tipIndicator}>
             {`${intl.formatMessage(intlMessages.tipIndicator)}: `}