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Juan Carlos CastanedaCourses Plus Student 812 Points
I don't understand
<!DOCTYPE html> <html> <head> <title>My Page</title> </head> <body> <h3>Design & Development</h3> <p>Contact me at <a href="mailto:email@example.com">this email</a>.</p> <p>©copywright 2017</p> </body> </html>
Steven Parker220,937 Points
From the MDN page:
An HTML entity is a piece of text ("string") that begins with an ampersand (&) and ends with a semicolon (;). Entities are frequently used to display reserved characters (which would otherwise be interpreted as HTML code), and invisible characters (like non-breaking spaces). You can also use them in place of other characters that are difficult to type with a standard keyboard.
And here's the complete reference chart.