diff --git a/books/bookvol10.4.pamphlet b/books/bookvol10.4.pamphlet
index a09315b..2fc86c1 100644
--- a/books/bookvol10.4.pamphlet
+++ b/books/bookvol10.4.pamphlet
@@ -146995,7 +146995,7 @@ UnivariateFactorize(ZP) : public == private where
        n
 
      negShiftp(pp: ZP,Modulus:PI): ZP ==
-       map(negShiftz(#1,Modulus),pp)
+       map(x +-> negShiftz(x,Modulus),pp)
 
      -- Choose the bound for the coefficients of factors
      bound(m: ZP):PI ==
diff --git a/changelog b/changelog
index cd95dcc..d201f9c 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20090624 tpd src/axiom-website/patches.html 20090624.06.tpd.patch
+20090624 tpd books/bookvol10.4 UNIFACT +-> conversion
 20090624 tpd src/axiom-website/patches.html 20090624.05.tpd.patch
 20090624 tpd books/bookvol10.4 TWOFACT +-> conversion
 20090624 tpd src/axiom-website/patches.html 20090624.04.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index b8c7695..bc78c95 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -1661,5 +1661,7 @@ bookvol10.4 TRIGMNIP +-> conversion<br/>
 bookvol10.4 CLIP +-> conversion<br/>
 <a href="patches/20090624.05.tpd.patch">20090624.05.tpd.patch</a>
 bookvol10.4 TWOFACT +-> conversion<br/>
+<a href="patches/20090624.06.tpd.patch">20090624.06.tpd.patch</a>
+bookvol10.4 UNIFACT +-> conversion<br/>
  </body>
 </html>