merge revision(s) 39461:

	* thread.c: Document ThreadGroup::Default


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/thread.c b/thread.c
index b232f395de..899cb70c50 100644
--- a/thread.c
+++ b/thread.c
@@ -3853,6 +3853,12 @@ static const rb_data_type_t thgroup_data_type = {
  *  were created.
  */
 
+/*
+ * Document-const: Default
+ *
+ *  The default ThreadGroup created when Ruby starts; all Threads belong to it
+ *  by default.
+ */
 static VALUE
 thgroup_s_alloc(VALUE klass)
 {