made help go via on mouse over instead of onclick

templates/dups.html

@@ -17,8 +17,8 @@
                     >{{o}}</option>
                 {% endfor %}
                 </select>
-                &nbsp;duplicates at a time
-                <button class="button btn-info" onClick="$('#dbox').modal('show'); return false;"><i class="fas fa-info-circle"></i></button>
+                &nbsp;duplicates at a time &nbsp;
+                <button class="button btn-info" onMouseOver="$('#dbox').modal('show'); return false;"><i class="fas fa-info-circle"></i></button>
             </div>
             </h5>
         </form>