Tweak a broken indentation for the rubydoc.info docs

Follow up to rubocop/rubocop#10238.

Author: koic

docs/modules/ROOT/pages/cops_rails.adoc

@@ -863,8 +863,8 @@ end
 This cop checks legacy syntax usage of `tag`
 
 NOTE: Allow `tag` when the first argument is a variable because
-      `tag(name)` is simpler rather than `tag.public_send(name)`.
-      And this cop will be renamed to something like `LegacyTag` in the future. (e.g. RuboCop Rails 2.0)
+`tag(name)` is simpler rather than `tag.public_send(name)`.
+And this cop will be renamed to something like `LegacyTag` in the future. (e.g. RuboCop Rails 2.0)
 
 === Examples
 

lib/rubocop/cop/rails/content_tag.rb

@@ -6,8 +6,8 @@ module Rails
       # This cop checks legacy syntax usage of `tag`
       #
       # NOTE: Allow `tag` when the first argument is a variable because
-      #       `tag(name)` is simpler rather than `tag.public_send(name)`.
-      #       And this cop will be renamed to something like `LegacyTag` in the future. (e.g. RuboCop Rails 2.0)
+      # `tag(name)` is simpler rather than `tag.public_send(name)`.
+      # And this cop will be renamed to something like `LegacyTag` in the future. (e.g. RuboCop Rails 2.0)
       #
       # @example
       #  # bad