README.md in red-arrow-0.4.1 vs README.md in red-arrow-0.8.0

@@ -18,11 +18,11 @@
 
 gobject-introspection gem is a Ruby bindings of GObject Introspection. Red Arrow uses GObject Introspection via gobject-introspection gem.
 
 ## Install
 
-Install Arrow GLib before install Red Arrow. Use [Apache Arrow packages](https://github.com/red-data-tools/arrow-packages) for installing Arrow GLib.
+Install Arrow GLib before install Red Arrow. Use [packages.red-data-tools.org](https://github.com/red-data-tools/packages.red-data-tools.org) for installing Arrow GLib.
 
 Install Red Arrow after you install Arrow GLib:
 
 ```text
 % gem install red-arrow
@@ -48,9 +48,10 @@
 
 * Kouhei Sutou \<[e-mail]\>
 
 ## License
 
-Apache License 2.0. See doc/text/apache-2.0.txt for details.
+Apache License 2.0. See `doc/text/apache-2.0.txt` and `NOTICE` for
+details.
 
 (Kouhei Sutou has a right to change the license including contributed
 patches.)