diff --git a/lib/ostruct.rb b/lib/ostruct.rb
index 11eee24537..bbf1743247 100644
--- a/lib/ostruct.rb
+++ b/lib/ostruct.rb
@@ -71,8 +71,7 @@
 # of these properties compared to using a Hash or a Struct.
 #
 class OpenStruct
-  # :nodoc:
-  class << self
+  class << self # :nodoc:
     alias allocate new
   end