FM / table

/usr/share/phpmyadmin/templates/table

Name	Size	Mode	Actions
browse_foreigners/	-	0755	rm
chart/	-	0755	rm
delete/	-	0755	rm
export/	-	0755	rm
find_replace/	-	0755	rm
gis_visualization/	-	0755	rm
import/	-	0755	rm
insert/	-	0755	rm
maintenance/	-	0755	rm
operations/	-	0755	rm
partition/	-	0755	rm
privileges/	-	0755	rm
relation/	-	0755	rm
search/	-	0755	rm
structure/	-	0755	rm
tracking/	-	0755	rm
zoom_search/	-	0755	rm
index_form.twig	9755	0644	edit dl rm
index_rename_form.twig	1005	0644	edit dl rm
page_with_secondary_tabs.twig	746	0644	edit dl rm

Edit: /usr/share/phpmyadmin/templates/table/index_rename_form.twig (1005B)

<fieldset id="index_edit_fields">
    <div class="index_info">
      <div>
          <div class="label">
              <strong>
                  <label for="input_index_name">
                      {% trans 'Index name:' %}
                      {{ show_hint('"PRIMARY" <b>must</b> be the name of and <b>only of</b> a primary key!'|trans) }}
                  </label>
              </strong>
          </div>

<input type="text"
              name="index[Key_name]"
              id="input_index_name"
              size="25"
              maxlength="64"
              value="{{ index.getName() }}"
              onfocus="this.select()">
      </div>
    </div>
  </fieldset>
  <fieldset class="tblFooters">
    <button class="btn btn-secondary" type="submit" id="preview_index_frm">{% trans 'Preview SQL' %}</button>
  </fieldset>
</form>