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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index cf95f6fa53..3039f88f71 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -247,6 +247,8 @@ module ActionDispatch
#
# root :to => 'pages#main'
#
+ # For options, see the +match+ method's documentation, as +root+ uses it internally.
+ #
# You should put the root route at the top of <tt>config/routes.rb</tt>,
# because this means it will be matched first. As this is the most popular route
# of most Rails applications, this is beneficial.