diff --git a/winsup/cygwin/release/3.1.0 b/winsup/cygwin/release/3.1.0
index 7f88c53fd..f3abff10f 100644
--- a/winsup/cygwin/release/3.1.0
+++ b/winsup/cygwin/release/3.1.0
@@ -33,6 +33,8 @@ What changed:
 - Allow times(2) to have a NULL argument, as on Linux.
   Addresses: https://cygwin.com/ml/cygwin/2019-09/msg00141.html
 
+- Improve /proc/cpuinfo output and align more closely with Linux.
+
 
 Bug Fixes
 ---------
diff --git a/winsup/doc/new-features.xml b/winsup/doc/new-features.xml
index cbfdf32dc..65bdc17ab 100644
--- a/winsup/doc/new-features.xml
+++ b/winsup/doc/new-features.xml
@@ -50,6 +50,10 @@ dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store.
 Allow times(2) to have a NULL argument, as on Linux.
 </para></listitem>
 
+<listitem><para>
+Improve /proc/cpuinfo output and align more closely with Linux.
+</para></listitem>
+
 </itemizedlist>
 
 </sect2>