FacetWP Search input field misses corresponding label

search-label.html

Current code:
<div class="facetwp-facet facetwp-facet-xxx_search_training_type facetwp-type-search" data-name="xxx_search_training_type" data-type="search">
  <span class="facetwp-search-wrap">
    <i class="facetwp-btn"></i>
    <input type="text" class="facetwp-search" value="" placeholder="Placehoder text here">
  </span>
</div>

Suggested code:
<div class="facetwp-facet facetwp-facet-xxx_search_training_type facetwp-type-search" data-name="xxx_search_training_type" data-type="search">
  <span class="facetwp-search-wrap">
    <label for="some-unique-id">
      <i class="facetwp-btn" aria-hidden="true"></i>
      <span class="screen-reader-text">Search</span>
    </label> 
    <input type="text" class="facetwp-search" value="" placeholder="Placehoder text here" id="some-unique-id">
  </span>
</div>