Install libgfbgraph-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libgfbgraph-doc
Description:
GObject library for Facebook Graph API - documentation
GFBGraph is a GLib/GObject wrapper for the Facebook API. . This package contains the API documentation.
Homepage: https://wiki.gnome.org/Projects/GFBGraph
Version: 0.2.3-2
Section: universe/doc