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Contents 1 Tidy: named entity ' defined only in XML/XHTML 1.1 Cause: 1.2 Example: 1.3 Solution: 1.4 References:

Tidy: named entity ' defined only in XML/XHTML

Cause:

The apostrophe entity (') is defined only in XML and XHTML. This means that you cannot use it in regular HTML.

Also, some browsers do not support the ' entity.

Example:

Bob's car

Bob's car

Solution:

Replace "'" with "'".

References:

• W3C on ': http://www.w3.org/TR/xhtml1/#C_16