diff --git a/_clang-format b/_clang-format
index b8a4f24c..d892b414 100644
--- a/_clang-format
+++ b/_clang-format
@@ -3,8 +3,8 @@
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
-# Using clang format 3.8
-# http://llvm.org/releases/3.8.0/tools/clang/docs/ClangFormatStyleOptions.html
+# Using clang format 4.0
+# http://llvm.org/releases/4.0.0/tools/clang/docs/ClangFormatStyleOptions.html
 
 # Becuase you have to start somewhere.
 BasedOnStyle: LLVM
diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index 6a5b7012..13ac5162 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -9,7 +9,9 @@ using quickbook ;
 path-constant images_location : ../ ;
 path-constant admonishment_location : ../../../../doc/src/images ;
 
-xml unordered : unordered.qbk ;
+xml unordered : unordered.qbk :
+    <xsl:param>generate.consistent.ids=1 ;
+
 boostbook standalone : unordered :
     <xsl:param>chunk.first.sections=1
     <xsl:param>chunk.section.depth=2
@@ -21,6 +23,8 @@ boostbook standalone : unordered :
     <xsl:param>boost.compact.function=0
     <xsl:param>boost.compact.enum=0
 
+    <xsl:param>generate.consistent.ids=1
+
     # HTML Options:
 
     <format>html:<xsl:param>boost.root=../../../..
diff --git a/doc/changes.qbk b/doc/changes.qbk
index 9fa3f753..0f7f9fbe 100644
--- a/doc/changes.qbk
+++ b/doc/changes.qbk
@@ -6,6 +6,8 @@
 [template ticket[number]'''<ulink
     url="https://svn.boost.org/trac/boost/ticket/'''[number]'''">'''#[number]'''</ulink>''']
 
+[template pull_request[number][@https://github.com/boostorg/unordered/pull/[number] GitHub #[number]]]
+
 [section:changes Change Log]
 
 [h2 Review Version]
@@ -320,4 +322,9 @@ C++11 support has resulted in some breaking changes:
   * `noexpect` specs for `swap` free functions.
   * Add missing `insert(P&&)` methods.
 
+[h2 Boost 1.66.0]
+
+* Simpler move construction implementation.
+* Documentation fixes ([pull_request 6]).
+
 [endsect]
diff --git a/doc/ref.php b/doc/ref.php
index efbca895..35df3f49 100644
--- a/doc/ref.php
+++ b/doc/ref.php
@@ -1672,20 +1672,11 @@ function echo_node_handle_docs($map)
               <classname>unordered_multi<?php echo $type ?></classname>, that
               can then be inserted into a compatible container type.
             </para>
-            <notes>
-              <para>
-                The name and template parameters of this type is implementation
-                defined, and should be obtained using the <code>node_type</code>
-                member typedef from the appropriate container.
-              </para>
-              <para>
-                In this version of Boost, <code>node_type</code> is different
-                for <?php echo $map ?
-                  '<code>unordered_map</code> and <code>unordered_multimap</code>,' :
-                  '<code>unordered_set</code> and <code>unordered_multiset</code>,';
-                ?> this will be fixed in a future version of Boost.
-              </para>
-            </notes>
+            <para>
+              The name and template parameters of this type are implementation
+              defined, and should be obtained using the <code>node_type</code>
+              member typedef from the appropriate container.
+            </para>
           </purpose>
 <?php if ($map): ?>
           <typedef name="key_type">
diff --git a/doc/ref.xml b/doc/ref.xml
index 68bfa02c..05f23c87 100644
--- a/doc/ref.xml
+++ b/doc/ref.xml
@@ -2840,17 +2840,11 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
               <classname>unordered_multiset</classname>, that
               can then be inserted into a compatible container type.
             </para>
-            <notes>
-              <para>
-                The name and template parameters of this type is implementation
-                defined, and should be obtained using the <code>node_type</code>
-                member typedef from the appropriate container.
-              </para>
-              <para>
-                In this version of Boost, <code>node_type</code> is different
-                for <code>unordered_set</code> and <code>unordered_multiset</code>, this will be fixed in a future version of Boost.
-              </para>
-            </notes>
+            <para>
+              The name and template parameters of this type are implementation
+              defined, and should be obtained using the <code>node_type</code>
+              member typedef from the appropriate container.
+            </para>
           </purpose>
           <typedef name="value_type">
             <type>typename Container::value_type></type>
@@ -5816,17 +5810,11 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
               <classname>unordered_multimap</classname>, that
               can then be inserted into a compatible container type.
             </para>
-            <notes>
-              <para>
-                The name and template parameters of this type is implementation
-                defined, and should be obtained using the <code>node_type</code>
-                member typedef from the appropriate container.
-              </para>
-              <para>
-                In this version of Boost, <code>node_type</code> is different
-                for <code>unordered_map</code> and <code>unordered_multimap</code>, this will be fixed in a future version of Boost.
-              </para>
-            </notes>
+            <para>
+              The name and template parameters of this type are implementation
+              defined, and should be obtained using the <code>node_type</code>
+              member typedef from the appropriate container.
+            </para>
           </purpose>
           <typedef name="key_type">
             <type>typename Container::key_type</type>
diff --git a/doc/unordered.qbk b/doc/unordered.qbk
index a12aaa62..f3f4ebe8 100644
--- a/doc/unordered.qbk
+++ b/doc/unordered.qbk
@@ -3,7 +3,8 @@
  / file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) ]
 
 [library Boost.Unordered
-    [quickbook 1.5]
+    [quickbook 1.7]
+    [compatibility-mode 1.5]
     [authors [James, Daniel]]
     [copyright 2003 2004 Jeremy B. Maitin-Shepard]
     [copyright 2005 2006 2007 2008 Daniel James]