Before revision: Social liberalism is a political philosophy and variety of liberalism that endorses social justice, social services, a mixed economy, and the expansion of civil and political rights, as opposed to classical liberalism which supports unregulated laissez-faire capitalism with very few government services style of governance.
After revision: Social liberalism is a political philosophy and variety of liberalism that endorses social justice, social services, a mixed economy, and the expansion of civil and political rights, as opposed to classical liberalism which favors protection of property rights, freer markets, limited government, and an overall more laissez-faire style of governance.