<sub>

Replaces contained text with the value of the alias attribute.

Attributes

This section describes the attributes you can set for the <sub> element.

Name	Data type	Default
alias	CDATA	required

alias

The alias attribute specifies the string to be substituted for the text enclosed by the <sub> element.

Children

• Parsed character data

Parents

• <sub>

• <block>

• <catch>

• <choice>

• <emphasis>

• <enumerate>

• <error>

• <filled>

• <foreach>

• <help>

• <if>

• <mark>

• <noinput>

• <nomatch>

• <option>

• <p> (or <paragraph>)

• <prompt>

• <prosody>

• <s> (or <sentence>)

• <voice>

Sample code

<prompt>

  XML stands for <sub alias="extensible markup

  language">XML</sub>

</prompt>