Html elements h3, command, and abbr

h3 element Heading Level 3, command element The command element represents a command which the user can invoke, abbr element Specifies that a string is an abbreviation for a longer word or phrase. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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h3 h3 and command, h3, command, and abbr

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