what's new notes for 2.4.1

no changes other than it's actually what 2.4.0 claimed to be.

docs/source/whatsnew/github-stats-2.0.rst

@@ -3,11 +3,16 b''
 Issues closed in the 2.x development cycle
 ==========================================
 
-Issues closed in 2.4.0
+Issues closed in 2.4.1
 ----------------------
 
 GitHub stats for 2014/11/01 - 2015/01/30
 
+.. note::
+
+    IPython 2.4.0 was released without a few of the backports listed below.
+    2.4.1 has the correct patches intended for 2.4.0.
+
 These lists are automatically generated, and may be incomplete or contain duplicates.
 
 The following 7 authors contributed 35 commits.

docs/source/whatsnew/version2.0.rst

@@ -7,8 +7,13 b' Release 2.4'
 
 January, 2014
 
+.. note::
+
+    Some of the patches marked for 2.4 were left out of 2.4.0.
+    Please use 2.4.1.
+
 - backport read support for nbformat v4 from IPython 3
-- support for PyQt5
+- support for PyQt5 in the kernel (not QtConsole)
 - support for Pygments 2.0
 
 For more information on what fixes have been backported to 2.4,