references Rails 5.0 feature plan

Author: hsbt

en/news/_posts/2014-12-25-ruby-2-2-0-released.md

@@ -17,7 +17,7 @@ This reduces memory usage of Symbols; because GC was previously unable to collec
 Since Rails 5.0 will require Symbol GC, it will support only Ruby 2.2 or later.
 (See [Rails 4.2 release post](http://weblog.rubyonrails.org/2014/12/19/Rails-4-2-final/) for details.)
 
-Also, a reduced pause time thanks to the new Incremental Garbage Collector will be helpful for running Rails applications. Recent developments mentioned on the [Rails blog](http://weblog.rubyonrails.org/) suggest that Rails 5.0 will take advantage of Incremental GC as well as Symbol GC.
+Also, a reduced pause time thanks to the new Incremental Garbage Collector will be helpful for running Rails applications. Recent developments mentioned on the [Rails blog](http://weblog.rubyonrails.org/2014/12/19/Rails-4-2-final/) suggest that Rails 5.0 will take advantage of Incremental GC as well as Symbol GC.
 
 Another feature related to memory management is an additional option for `configure.in` to use jemalloc
 [Feature #9113](https://bugs.ruby-lang.org/issues/9113).