<index-see>
  
  
  An <index-see> element directs the reader to an index entry that
    the reader should use instead of the current one.
Usage information
There can be multiple <index-see> elements within an
          <indexterm> element.
Processing expectations
Processors SHOULD ignore an
          <index-see> element if its parent
          <indexterm> element contains any <indexterm>
        children.
Attributes
The following attributes are available on this element: universal
                                                  attributes and @keyref.
Examples
This section contains examples of how <index-see> elements can be
        used.
<index-see> elementThe following code sample shows how an <index-see> element is used
          to refer readers to the preferred term:
<indexterm>Carassius auratus
  <index-see>goldfish</index-see>
</indexterm>This markup will generate an index entry without a page reference. It might look like the following:

<index-see> element to redirect to a multi-level
          index entryThe following code sample shows how an <index-see> is used to
          redirect to a multilevel index entry:
<indexterm>feeding goldfish
  <index-see>goldfish
    <indexterm>feeding</indexterm>
  </index-see>
</indexterm>