diff --git a/activesupport/lib/active_support/core_ext/array/uniq_by.rb b/activesupport/lib/active_support/core_ext/array/uniq_by.rb
index bd5c7a187fc51141e4e2a9f85e4a70b3f372f8a3..9c5f97b0e95be1d6d41fd554c792abff3bdaf615 100644
--- a/activesupport/lib/active_support/core_ext/array/uniq_by.rb
+++ b/activesupport/lib/active_support/core_ext/array/uniq_by.rb
@@ -1,8 +1,7 @@
 class Array
-  # Return an unique array based on the criteria given as a proc.
+  # Returns an unique array based on the criteria given as a +Proc+.
   #
-  #   [1, 2, 3, 4].uniq_by { |i| i.odd? }
-  #   # => [1, 2]
+  #   [1, 2, 3, 4].uniq_by { |i| i.odd? } # => [1, 2]
   #
   def uniq_by
     hash, array = {}, []