how to search for a localisation in angular code example

Example 1: i18n angular

content_copy
      
      <span i18n>Updated: {minutes, plural,
  =0 {just now}
  =1 {one minute ago}
  other {{{minutes}} minutes ago by {gender, select, male {male} female {female} other {other}}}}
</span>

Example 2: i18n angular

content_copy
      
      ng xi18n --out-file source.xlf