Change 'sourcemap' to 'source-map'

README.md

@@ -21,7 +21,7 @@ It moves every `require("style.css")` in entry chunks into a separate css output
 Advantages:
 
 * Fewer style tags (older IE has a limit)
-* CSS SourceMap (with `devtool: "sourcemap"` and `css-loader?sourceMap`)
+* CSS SourceMap (with `devtool: "source-map"` and `css-loader?sourceMap`)
 * CSS requested in parallel
 * CSS cached separate
 * Faster runtime (less code and DOM operations)

example/webpack.config.js

@@ -23,12 +23,12 @@ module.exports = {
 			{ test: /\.png$/, loader: "file-loader" }
 		]
 	},
-	devtool: "sourcemap",
+	devtool: "source-map",
 	plugins: [
 		new ExtractTextPlugin("css/[name].css?[hash]-[chunkhash]-[contenthash]-[name]", {
 			disable: false,
 			allChunks: true
 		}),
 		new webpack.optimize.CommonsChunkPlugin("c", "c.js")
 	]
-};
+};