Install libcsfml-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libcsfml-doc
Description:
Libraries for the C Binding of SFML - Documentation
SFML is a modern multimedia library offering a wide range of subsystems useful to produce a multimedia app. It offers OpenGL integration for Hardware accelerated Graphics, Windowing and Input support, Audio and Network facilities and supports GNU/Linux, MS Windows and Mac OS X. CSFML provides the bindings needed to use SFML with the C programming language. . This package includes documentation for all CSFML libraries.
Homepage: http://www.sfml-dev.org
Version: 2.4-2
Section: universe/doc