diff --git a/doc/ref.php b/doc/ref.php
index 1530bd87..d2fb2b42 100644
--- a/doc/ref.php
+++ b/doc/ref.php
@@ -368,7 +368,7 @@ EOL;
             </description>
             <requires>
               <para>
-                <code>value_type</code> is <code>CopyInsertable<code> into the container and
+                <code>value_type</code> is <code>CopyInsertable</code> into the container and
                 <code>CopyAssignable</code>.
               </para>
             </requires>
diff --git a/doc/ref.xml b/doc/ref.xml
index 11e3d8a0..d03e8dd3 100644
--- a/doc/ref.xml
+++ b/doc/ref.xml
@@ -309,7 +309,7 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
             </description>
             <requires>
               <para>
-                <code>value_type</code> is <code>CopyInsertable<code> into the container and
+                <code>value_type</code> is <code>CopyInsertable</code> into the container and
                 <code>CopyAssignable</code>.
               </para>
             </requires>
@@ -1383,7 +1383,7 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
             </description>
             <requires>
               <para>
-                <code>value_type</code> is <code>CopyInsertable<code> into the container and
+                <code>value_type</code> is <code>CopyInsertable</code> into the container and
                 <code>CopyAssignable</code>.
               </para>
             </requires>
@@ -2466,7 +2466,7 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
             </description>
             <requires>
               <para>
-                <code>value_type</code> is <code>CopyInsertable<code> into the container and
+                <code>value_type</code> is <code>CopyInsertable</code> into the container and
                 <code>CopyAssignable</code>.
               </para>
             </requires>
@@ -3587,7 +3587,7 @@ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
             </description>
             <requires>
               <para>
-                <code>value_type</code> is <code>CopyInsertable<code> into the container and
+                <code>value_type</code> is <code>CopyInsertable</code> into the container and
                 <code>CopyAssignable</code>.
               </para>
             </requires>