Day 27

 <s> The element <s>displays text with a line through it; use the element <s>to represent text that is no longer relevant or accurate; but the element <s>is not suitable for indicating changes made to the document; for those changes, use <del>and <ins>.

<samp> The purpose of an element <samp>is to display part of the output of a computer program, and the content of this element is usually displayed in a fixed-width font (monospace)