diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index a84c70b..15a36f3 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -69,7 +69,7 @@ boostbook standalone
         # better use SVG's instead:
         <format>pdf:<xsl:param>admon.graphics.extension=".svg"
         <format>pdf:<xsl:param>admon.graphics.path=$(boost-images)/
-        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/libs/regex/doc/html
+        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/libs/ratio/doc/html
    ;
 
 install pdf-install : standalone : <location>. <install-type>PDF ;
diff --git a/doc/ratio.pdf b/doc/ratio.pdf
index 64dc920..19f1381 100644
Binary files a/doc/ratio.pdf and b/doc/ratio.pdf differ
diff --git a/doc/ratio.qbk b/doc/ratio.qbk
index a205f5e..f238ff8 100644
--- a/doc/ratio.qbk
+++ b/doc/ratio.qbk
@@ -160,7 +160,9 @@ The __Boost_Ratio library provides:
 
 Boost.Ratio is in the latest Boost release in the folder `/boost/ratio`.  Documentation, tests and examples folder are at `boost/libs/ratio/`.
 
-You can also access the latest (unstable?) state from the [@https://svn.boost.org/svn/boost-trunk Boost trunk] directories boost/ratio and libs/ratio. Just go to [@http://svn.boost.org/trac/boost/wiki/BoostSubversion here] and follow the instructions there for anonymous SVN access.
+You can also access the latest (unstable?) state from the [@http://svn.boost.org/svn/boost/trunk Boost trunk] directories `boost/ratio` and `libs/ratio`. 
+
+Just go to [@http://svn.boost.org/trac/boost/wiki/BoostSubversion the wiki] and follow the instructions there for anonymous SVN access.
 
 [/==========================================]
 [heading Where to install Boost.Ratio? ]