Bzr and bibtex-style are not new in 23.1 now that they've been added to 22.2.

diff --git a/etc/NEWS b/etc/NEWS
index 8ca9714c1eea35da34313cc82a6ad2ab288bd3d8..c70f968e41ad8677945bf3f6c8be1a370fdb0d01 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -77,8 +77,6 @@ history element containing the search string becomes the current.
 \f
 * New Modes and Packages in Emacs 23.1
 
-** bibtex-style-mode helps you write BibTeX's *.bst files.
-
 ** minibuffer-indicate-depth-mode shows the minibuffer depth in the prompt.
 
 \f
@@ -99,8 +97,6 @@ considered for update.
 *** VC backends can provide extra menu entries to be added to the "Version Control" menu.
 This can be used to add menu entries for backend specific functions.
 
-*** VC has some support for Bazaar (bzr).
-
 ** sgml-electric-tag-pair-mode lets you simultaneously edit matched tag pairs.
 
 ** BibTeX mode: