diff --git a/changelog b/changelog
index 917bb6b..4afb449 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20150106 tpd src/axiom-website/patches.html 20150106.02.tpd.patch
+20150106 tpd src/input/charlwood.input fix a failing test
 20150106 tpd src/axiom-website/patches.html 20150106.01.tpd.patch
 20150106 tpd books/bookvol5 literate programming changes (undo chapter)
 20150105 c1m src/axiom-website/patches.html 20150105.02.c1m.patch
diff --git a/patch b/patch
index 718e38d..476038a 100644
--- a/patch
+++ b/patch
@@ -1,3 +1 @@
-books/bookvol5 literate programming changes (undo chapter)
-
-Gather functions and begin to explain the undo mechanism
+src/input/charlwood.input fix a failing test
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index df32a31..de7b82c 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -4898,6 +4898,8 @@ books/bookvol5 literate programming changes<br/>
 books/bookvol5 make savesystem work<br/>
 <a href="patches/20150106.01.tpd.patch">20150106.01.tpd.patch</a>
 books/bookvol5 literate programming changes (undo chapter)<br/>
+<a href="patches/20150106.02.tpd.patch">20150106.02.tpd.patch</a>
+src/input/charlwood.input fix a failing test<br/>
  </body>
 </html>
 
diff --git a/src/input/charlwood.input.pamphlet b/src/input/charlwood.input.pamphlet
index ddb9f5d..8a16ed9 100644
--- a/src/input/charlwood.input.pamphlet
+++ b/src/input/charlwood.input.pamphlet
@@ -6883,7 +6883,7 @@ m0050:= a0050-r0050
 d0050:= D(m0050,x)
 --R 
 --R
---R                                          +--------+
+--R                                        +--------+
 --R                  +--------+            |   2
 --R                  |   2              2x\|- x  + 1
 --R        - 2atan(x\|- x  + 1 ) + atan(-------------)