doc: General improvements.

recipes.py

 #!/usr/bin/env python
 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Tool to interact with recipe repositories.
 
 This tool operates on the nearest ancestor directory containing an
 infra/config/recipes.cfg.
 """
@@ skipping 212 matching lines @@
   depgraph.main(universe, package_deps.root_package,
                 args.ignore_package, args.output, args.recipe_filter)
 
 
 def doc(package_deps, args):
   from recipe_engine import doc
   from recipe_engine import loader
 
   _, config_file = get_package_config(args)
   universe = loader.RecipeUniverse(package_deps, config_file)
+  universe_view = loader.UniverseView(universe, package_deps.root_package)
 
-  doc.main(universe)
+  doc.main(universe_view)
 
 
 def info(args):
   from recipe_engine import package
   repo_root, config_file = get_package_config(args)
   package_spec = package.PackageSpec.load_proto(config_file)
 
   if args.recipes_dir:
     print package_spec.recipes_path
 
@@ skipping 188 matching lines @@
 
     Warmly,
     recipes.py
     """
     return 1
 
   return 0
 
 if __name__ == '__main__':
   sys.exit(main())