Updated an @example.

postmodern · Oct 15, 2011 · 379bc00 · 379bc00
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diff --git a/lib/combinatorics/cartesian_product/mixin.rb b/lib/combinatorics/cartesian_product/mixin.rb
@@ -28,9 +28,9 @@ module Mixin
       #   [1, 2].cartprod([3, 4])
       #   # => [[1, 3], [2, 3], [1, 4], [2, 4]]
       #
-      # @example Cartesian product over an Array of string Array's
-      #   ['a'].cartprod([['b'], ['c'], ['d']]).to_a
-      #   # => [["a", "b", "c", "d"]]
+      # @example Cartesian product over an Array of Strings
+      #   ['a'].cartprod(['b', 'c', 'd']).to_a
+      #   # => [["a", "b"], ["a", "c"], ["a", "d"]]
       #
       # @example Three-way Cartesian product operation
       #   

diff --git a/spec/cartesian_product/mixin_examples.rb b/spec/cartesian_product/mixin_examples.rb
@@ -55,7 +55,7 @@
     ]
   end
 
-  it "the cartprod of ['a'].cartprod([['b'], ['c'], ['d']]) should be [['a', 'b', 'c', 'd']]" do
+  it "the cartprod of ['a'].cartprod(['b', 'c', 'd']) should be [['a', 'b'], ['a', 'c'], ['a', 'd']]" do
     set1    = subject['a']
     set2    = subject['b', 'c', 'd']
     results = set1.cartprod(set2).to_a