hsbt	2013-04-09 09:26:22 +0900 (Tue, 09 Apr 2013)

  New Revision: 40201

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=40201

  Log:
    Fix documentation by @jc00ke [fix GH-278]

  Modified files:
    trunk/thread.c

Index: thread.c
===================================================================
--- thread.c	(revision 40200)
+++ thread.c	(revision 40201)
@@ -2968,7 +2968,7 @@ rb_thread_alone(void) https://github.com/ruby/ruby/blob/trunk/thread.c#L2968
  *  call-seq:
  *     thr.keys   -> array
  *
- *  Returns an an array of the names of the fiber-local variables (as Symbols).
+ *  Returns an array of the names of the fiber-local variables (as Symbols).
  *
  *     thr = Thread.new do
  *       Thread.current[:cat] = 'meow'
@@ -3002,7 +3002,7 @@ keys_i(VALUE key, VALUE value, VALUE ary https://github.com/ruby/ruby/blob/trunk/thread.c#L3002
  *  call-seq:
  *     thr.thread_variables   -> array
  *
- *  Returns an an array of the names of the thread-local variables (as Symbols).
+ *  Returns an array of the names of the thread-local variables (as Symbols).
  *
  *     thr = Thread.new do
  *       Thread.current.thread_variable_set(:cat, 'meow')

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