<unit name="unit1">
  <description><abstract>image.png This should show description <bold>main</bold> : This is description called <bold>main</bold>.  This should show description <bold>dir_1</bold> two times: This is description called <bold>dir_1</bold>.  This is description called <bold>dir_1</bold>.  This should show description <bold>dir_2</bold> : This is description called <bold>dir_2</bold>. </abstract></description>
</unit>
