I’m sure the left is making the most of it, likely stretching the truth a bit along the way. But he apparently did knock Capitalism as basically being unfair and unjust. In any case, someone more knowledgeable on the subject Than I analyzes this and other statements of his at the link below.
“In this context, some people continue to defend trickle down theories which assume that economic growth, encouraged by a free market, will inevitably succeed in bringing about greater justice and inclusiveness in the world. This opinion, which has never been confirmed by the facts, expresses a crude and naïve trust in the goodness of those wielding economic power and in the sacralized workings of the prevailing economic system”—Pope Francis