You forgot the relevant part of that page in this context - which is at the very top:
The Bolivarian republic of Venezuela has socialism of the 21st century as the underlying theory; not pure Marxism.This article is about socialism as a historical evolutionary stage of development in Marxist theory. For broader definitions of socialism, see Socialism.:
Socialism is a range of economic and social systems characterised by social ownership and workers' self-management of the means of production as well as the political theories and movements associated with them.