example for #134 in docs

Author: fassetar

README.md

@@ -57,6 +57,33 @@ grunt.initConfig({
 grunt.registerTask('default', ['htmlmin']);
 ```
 
+#### Example with Nested Files
+
+```js
+grunt.initConfig({
+  htmlmin: {                                     // Task
+    dist: {                                      // Target
+      options: {                                 // Target options
+        removeComments: true,
+        collapseWhitespace: true
+      },
+      files: {                                   // Dictionary of files
+        'dist/index.html': 'src/index.html',     // 'destination': 'source'
+        'dist/contact.html': 'src/contact.html'
+      }
+    },
+    dev: {                                       // Another target
+        files: [{
+          expand: true,
+          src: ['src/**/*.html', '*.html'], 
+          dest: 'dist'
+      }]
+    }
+  }
+});
+
+grunt.registerTask('default', ['htmlmin']);
+```
 
 ## Release History