diff --git a/doc/90_dependencies.qbk b/doc/90_dependencies.qbk
index b5fa97c..5fe76b5 100644
--- a/doc/90_dependencies.qbk
+++ b/doc/90_dependencies.qbk
@@ -60,7 +60,7 @@ On compilers that do not support rvalue references, each of these functions is s
     template<class Arg> void emplace(Arg& arg);
     void emplace();
 
-This workaround addressess about 40% of all use cases. If this is insufficient, you need to resort to using [link boost_optional.tutorial.in_place_factories In-Place Factories].    
+This workaround addresses about 40% of all use cases. If this is insufficient, you need to resort to using [link boost_optional.tutorial.in_place_factories In-Place Factories].    
 [endsect]
 
 [section Optional Reference Binding][#optional_reference_binding]
diff --git a/doc/html/boost_optional/dependencies_and_portability/emplace_operations_in_older_compilers.html b/doc/html/boost_optional/dependencies_and_portability/emplace_operations_in_older_compilers.html
index 49cf74a..7d6d407 100644
--- a/doc/html/boost_optional/dependencies_and_portability/emplace_operations_in_older_compilers.html
+++ b/doc/html/boost_optional/dependencies_and_portability/emplace_operations_in_older_compilers.html
@@ -69,7 +69,7 @@
 <span class="keyword">void</span> <span class="identifier">emplace</span><span class="special">();</span>
 </pre>
 <p>
-        This workaround addressess about 40% of all use cases. If this is insufficient,
+        This workaround addresses about 40% of all use cases. If this is insufficient,
         you need to resort to using <a class="link" href="../tutorial/in_place_factories.html" title="In-Place Factories">In-Place
         Factories</a>.
       </p>