installing: update link to rake
diff --git a/doc/installing.textile b/doc/installing.textile
index 1403b18..39dd0c1 100644
--- a/doc/installing.textile
+++ b/doc/installing.textile
@@ -27,7 +27,7 @@
<br>
-*In details:* The @gem install@ and @gem update@ commands install Buildr from a binary distribution provided through "RubyForge":http://rubyforge.org/projects/buildr. This distribution is maintained by contributors to this project, but is *not* an official Apache distribution. You can obtain the official Apache distribution files from the "download page":download.html.
+*In details:* The @gem install@ and @gem update@ commands install Buildr from a binary distribution provided through "RubyGems":https://rubygems.org/gems/buildr. This distribution is maintained by contributors to this project, but is *not* an official Apache distribution. You can obtain the official Apache distribution files from the "download page":download.html.
Older versions of RubyGems are all kind of fail. You want to avoid these unless you have the patience to install each Buildr dependency manually. Get RubyGems 1.3.1 or later, and when using Debian packages (e.g. Ubuntu), make sure to get the unmolested RubyGems straight form the source.
@@ -287,7 +287,7 @@
For a quicker read (and much more humor), "Why’s (Poignant) Guide to Ruby":http://poignantguide.net/ruby/ is available online. More resources are listed on the "ruby-lang web site":http://www.ruby-lang.org/en/documentation/.
-*Rake* Buildr is based on Rake, a Ruby build system that handles tasks and dependencies. Check out the "Rake documentation":http://docs.rubyrake.org/ for more information.
+*Rake* Buildr is based on Rake, a Ruby build system that handles tasks and dependencies. Check out the "Rake documentation":https://github.com/ruby/rake for more information.
*AntWrap* Buildr uses AntWrap, for configuring and running Ant tasks. You can learn more from the "Antwrap documentation":https://rubygems.org/gems/Antwrap.
