* NEWS (Mutex#owned?): no longer experimental.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index 59453450bd..abc2156864 100644
--- a/NEWS
+++ b/NEWS
@@ -13,6 +13,11 @@ with all sufficient information, see the ChangeLog file.
 
 === Language changes
 === Core classes updates (outstanding ones only)
+
+* Mutex
+  * misc
+    * Mutex#owned? is no longer experimental.
+
 === Core classes compatibility issues (excluding feature bug fixes)
 
 * Module#ancestors