fix: Reuse new strings

Author: kumy

website/app-templates/smarty/forms/geokrety_labels.tpl

@@ -31,7 +31,10 @@
                                     <button class="btn btn-default" type="button" id="nrSearchButton" title="{t}Verify Tracking Code{/t}">{fa icon="search"}</button>
                                 </span>
                             </div>
-                            <p id="helpBlockTrackingCode" class="help-block tooltip_large" data-toggle="tooltip" title="<img src='{GK_CDN_IMAGES_URL}/labels/screenshots/label-screenshot.svg' style='width:100%' />" data-html="true">{t escape=no count={GK_SITE_TRACKING_CODE_MIN_LENGTH}}%1 characters from <em>GeoKret label</em>. <u>Do not use the code starting with 'GK' here</u>{/t}</p>
+                            <p id="helpBlockTrackingCode" class="help-block tooltip_large" data-toggle="tooltip" title="<img src='{GK_CDN_IMAGES_URL}/labels/screenshots/label-screenshot.svg' style='width:100%' />" data-html="true">
+                                {t escape=no count={GK_SITE_TRACKING_CODE_MIN_LENGTH}}%1 characters from <em>GeoKret label</em>.{/t}
+                                {t escape=no}<u>Do not use the code starting with 'GK' here</u>.{/t}
+                            </p>
                         </div>
                     </div>
                 </div>