/indra/newview/skins/default/xui/en/widgets/expandable_text.xml

 1<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 2<expandable_text
 3 max_height="300" >
 4 <textbox
 5  parse_urls="true"
 6  allow_scroll="true"
 7  bg_visible="false"
 8  follows="left|top|right"
 9  name="text"
10  read_only="true"
11  use_ellipses="true"
12  word_wrap="true"
13  show_context_menu="true"
14  tab_stop="true"
15  v_pad="3"
16  h_pad="4" >
17 </textbox>
18 <scroll
19  name="scroll"
20  follows="all"
21 />
22</expandable_text>