fix NEWS message

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-11-07 01:03:04 +00:00 · 2016-11-07 01:03:04 +00:00 · 807f3f97b7
--- a/2
+++ b/2
@ -325,4 +325,4 @@ with all sufficient information, see the ChangeLog file or Redmine

 * Thread deadlock detection now shows their backtrace and dependency. [Feature #8214]

-* Table (st.c) internal data structure is improved. [Feature #12142]
+* st_table (st.c) internal data structure is improved. [Feature #12142]