↑Characters in Unicode are referenced in prose via the "U+" notation. The hexadecimal number after the "U+" is the character's Unicode code point. The decimal equivalent is shown in parentheses.
↑Specifically, the predefined character entity reference that can be used in an HTML document in place of a literal dash.
↑Specifically, the numeric character reference that can be used in an HTML or XML document in place of a literal dash.