Better warning text

lib/autoprefixer.js

@@ -43,13 +43,15 @@ function timeCapsule(result, prefixes) {
 
   /* istanbul ignore next */
   result.warn(
-    'Autoprefixer applied with no browsers, prefixes or selectors in the target list. ' +
-    'This is redundant, and no prefixes will be applied. ' +
-    'Make sure your targets are set up correctly.\n' +
-    '\n' +
-    '  Learn more at:\n' +
-    '  https://github.com/postcss/autoprefixer#readme\n' +
-    '\n'
+    'Autoprefixer target browsers do not need any prefixes.' +
+      'You do not need Autoprefixer anymore.\n' +
+      'Check your Browserslist config to be sure that your targets ' +
+      'are set up correctly.\n' +
+      '\n' +
+      '  Learn more at:\n' +
+      '  https://github.com/postcss/autoprefixer#readme\n' +
+      '  https://github.com/browserslist/browserslist#readme\n' +
+      '\n'
   )
 }