diff --git a/doc/91_relnotes.qbk b/doc/91_relnotes.qbk
index f19da24..b5be701 100644
--- a/doc/91_relnotes.qbk
+++ b/doc/91_relnotes.qbk
@@ -14,6 +14,7 @@
 [heading Boost Release 1.73]
 
 * Fixed [@https://github.com/boostorg/optional/issues/78 issue #78].
+* `boost::none` is now declared as an inline variable (on compilers taht support it): there is only one instance of `boost::none` across all translation units. 
 
 [heading Boost Release 1.69]
 
diff --git a/doc/html/boost_optional/relnotes.html b/doc/html/boost_optional/relnotes.html
index 600639e..333178d 100644
--- a/doc/html/boost_optional/relnotes.html
+++ b/doc/html/boost_optional/relnotes.html
@@ -31,10 +31,16 @@
       <span class="phrase"><a name="boost_optional.relnotes.boost_release_1_73"></a></span><a class="link" href="relnotes.html#boost_optional.relnotes.boost_release_1_73">Boost
       Release 1.73</a>
     </h4>
-<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
+<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
+<li class="listitem">
           Fixed <a href="https://github.com/boostorg/optional/issues/78" target="_top">issue
           #78</a>.
-        </li></ul></div>
+        </li>
+<li class="listitem">
+          <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">none</span></code> is now declared as an inline variable
+          (on compilers taht support it): there is only one instance of <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">none</span></code> across all translation units.
+        </li>
+</ul></div>
 <h4>
 <a name="boost_optional.relnotes.h1"></a>
       <span class="phrase"><a name="boost_optional.relnotes.boost_release_1_69"></a></span><a class="link" href="relnotes.html#boost_optional.relnotes.boost_release_1_69">Boost
diff --git a/doc/html/index.html b/doc/html/index.html
index 9094ce0..0a5611f 100644
--- a/doc/html/index.html
+++ b/doc/html/index.html
@@ -145,7 +145,7 @@
 </div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: December 19, 2019 at 23:07:07 GMT</small></p></td>
+<td align="left"><p><small>Last revised: December 19, 2019 at 23:27:43 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>