<s> - HTML 5

The <s> tag specifies text that is no longer correct, accurate or relevant.
The <s> tag should not be used to define replaced or deleted text, use the 
<del> 
tag to define replaced or deleted text.

Syntax

    <p><s>My car is blue.</s></p>    <p>My new car is silver.</p>

Example

    <p><s>My car is blue.</s></p>    <p>My new car is silver.</p>

Output / Return Value

Limitations

Alternatives / See Also

Reference