Same for chrono.

[SVN r69248]

doc/Jamfile.v2

@@ -18,6 +18,7 @@ boostbook doc
     <dependency>../libs/accumulators/doc//statsdoc.xml
     <dependency>../libs/accumulators/doc//opdoc.xml
     <dependency>../libs/accumulators/doc//accumulators
+    <dependency>../libs/chrono/doc//chrono
     <dependency>../libs/program_options/doc//autodoc.xml
     <dependency>../libs/algorithm/string/doc//autodoc.xml
     <dependency>../libs/logic/doc//reference.xml
@@ -56,6 +57,7 @@ boostbook doc
     ## Add path references to the QuickBook generated docs...
 
     <implicit-dependency>../libs/accumulators/doc//accumulators
+    <implicit-dependency>../libs/chrono/doc//chrono
     <implicit-dependency>../libs/functional/hash/doc//hash
     #<implicit-dependency>../libs/type_traits/doc//type_traits
     <implicit-dependency>../libs/static_assert/doc//static_assert

doc/src/boost.xml

@@ -94,6 +94,8 @@
      </libraryinfo>
    </library>
 
+   <xi:include href="chrono.xml"/>
+
    <library name="Circular Buffer" dirname="circular_buffer" html-only="1"
             url="../../libs/circular_buffer/index.html">
      <libraryinfo>

libs/libraries.htm

@@ -703,7 +703,7 @@ of arbitrary data for persistence and marshalling, from Robert Ramey</li>
     <li><a href="utility/base_from_member.html">base-from-member</a> - Idiom to
     initialize a base class with a member, from Daryle Walker.</li>
     <li><a href="chrono/index.html">chrono</a> - A compile time ratio arithmetic,
-        from Vicente J. Botet Escrib&aacute.</li>
+        from Vicente J. Botet Escrib&aacute;.</li>
     <li><a href="utility/compressed_pair.htm">compressed_pair</a>
         - Empty member optimization, from John Maddock, Howard
         Hinnant, et al.</li>