The element name in a end tag must be one of those declared in the DTD. The name in the tag has not been declared, but is close in its spelling to a declared element's name. That element has been used.

#0114   Markup Error

ISO 8879, 7.5

The element name in a end tag must be one of those declared in the DTD. The name in the tag has not been declared, but is close in its spelling to a declared element's name. That element has been used.