On Fri, 2 Mar 2018, Florian Weimer wrote:
diff --git a/NEWS b/NEWS
index 60dd2f778d..259b33a829 100644
--- a/NEWS
+++ b/NEWS
@@ -104,7 +104,8 @@ Major new features:
_Float32x types, as defined by ISO/IEC TS 18661-3:2015. These are
corresponding interfaces to those supported for _Float128.
-* glibc now implements the memfd_create and mlock2 functions on Linux.
+* glibc now implements the memfd_create, mlock2, and
+ pthread_thread_number_np functions on Linux.
This is the 2.27 section of NEWS. You need to update the 2.28 section
instead.