Answer: Javadoc tags
Step-by-step explanation:
We can use the javadoc tags within the javadoc comments to apply formatting the text, when it is displayed. Javadoc comments are place above on any type class and methods.
Javadoc tags can be used in each javadoc comments as to provide more structured information in terms of code. Basically, javadoc comments use any multi line comments in the method declaration.
By using the javadoc comments, the html file generated and describe each methods in the class and also included tags to describe the characteristics.