About
All text that is not markup or comment constitutes the character data of the document (known as CDATA).
How to escape / add reserved character in your document ?
If you want to embedded reserved characters xml character in your document, you need to enclose them in a cdata section.
An example of a CDATA section, in which
andare recognized as character data, not xml markup:
<![CDATA[<greeting>Hello, world!</greeting>]]>