NEWS: Fix keywords [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-20 15:00:02 +00:00 · 2018-10-20 15:00:02 +00:00 · 80220db346
--- a/2
+++ b/2
@ -270,7 +270,7 @@ sufficient information, see the ChangeLog file or Redmine

    * Add +:oneshot_lines+ keyword argument to Coverage.start.

-    * Add +:stop:+ and +:clear:+ keyword arguments to Coverage.result.
+    * Add +:stop+ and +:clear+ keyword arguments to Coverage.result.
      If +clear+ is true, it clears the counters to zero.
      If +stop+ is true, it disables coverage measurement.