only.rb in facets-2.5.0

- old
+ new

@@ -5,11 +5,10 @@
   #
   #   [5].only      # -> 5
   #   [1,2,3].only  # -> IndexError
   #   [].only       # -> IndexError
   #
-  #  CREDIT: Gavin Sinclair
-  #  CREDIT: Noah Gibbs
+  # CREDIT: Gavin Sinclair, Noah Gibbs
 
   def only
     unless size == 1
       raise IndexError, "Array#only called on non-single-element array"
     end