diff --git a/books/bookvol10.2.pamphlet b/books/bookvol10.2.pamphlet
index c2a5b78..323c45f 100644
--- a/books/bookvol10.2.pamphlet
+++ b/books/bookvol10.2.pamphlet
@@ -48256,9 +48256,9 @@ RealClosedField : Category == PUB where
           negative?(n) => inv(sqrt(x,(-n) :: N))
           sqrt(x,n :: N)
 
-        allRootsOf(p:SUP(RN)) == allRootsOf(map(#1 :: $ ,p)$PACK(RN,$))
+        allRootsOf(p:SUP(RN)) == allRootsOf(map(z +-> z::$ ,p)$PACK(RN,$))
 
-        allRootsOf(p:SUP(Z)) == allRootsOf(map(#1 :: $ ,p)$PACK(Z,$))
+        allRootsOf(p:SUP(Z)) == allRootsOf(map(z +-> z::$ ,p)$PACK(Z,$))
 
         allRootsOf(p:POLY($)) == allRootsOf(univariate(p))
 
diff --git a/changelog b/changelog
index da619a1..c25b819 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20090511 tpd src/axiom-website/patches.html 20090511.04.tpd.patch
+20090511 tpd books/bookvol10.2 RCFIELD +-> conversion
 20090511 tpd src/axiom-website/patches.html 20090511.03.tpd.patch
 20090511 tpd books/bookvol10.4 CHVAR +-> conversion
 20090511 tpd src/axiom-website/patches.html 20090511.02.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 5194a42..afbec60 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -1220,5 +1220,7 @@ bookvol10.2 FS +-> conversion<br/>
 bookvol10.3 EXPR +-> conversion<br/>
 <a href="patches/20090511.03.tpd.patch">20090511.03.tpd.patch</a>
 bookvol10.4 CHVAR +-> conversion<br/>
+<a href="patches/20090511.04.tpd.patch">20090511.04.tpd.patch</a>
+bookvol10.2 RCFIELD +-> conversion<br/>
  </body>
 </html>