RDoc correction

tom-lord · Jan 24, 2015 · 4919d4d · 4919d4d
1 parent 291ff5e
commit 4919d4d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/regexp-examples/helpers.rb b/lib/regexp-examples/helpers.rb
@@ -5,7 +5,7 @@ module RegexpExamples
   # element from each array
   #
   # For example:
-  # permutations_of_strings [ ['a'], ['b'], ['c', 'd', 'e'] ] #=> ['acb', 'abd', 'abe']
+  # permutations_of_strings [ ['a'], ['b'], ['c', 'd', 'e'] ] #=> ['abc', 'abd', 'abe']
   # permutations_of_strings [ ['a', 'b'], ['c', 'd'] ] #=> [ 'ac', 'ad', 'bc', 'bd' ]
   def self.permutations_of_strings(arrays_of_strings)
     first = arrays_of_strings.shift