diff --git a/libs/libraries.htm b/libs/libraries.htm
index 1f1a8fa25e..2ee4d3d1e9 100644
--- a/libs/libraries.htm
+++ b/libs/libraries.htm
@@ -90,7 +90,7 @@ how to download, build, and install the libraries.</p>
         from Nicolai Josuttis.  Removed in Boost version 1.32.
         Please use <a href="bind/bind.html">Bind</a> or <a
         href="lambda/index.html">Lambda</a> instead.</li>
-    <li>signals (v1) - Managed signals & slots callback implementation, from
+    <li>signals (v1) - Managed signals and slots callback implementation, from
         Doug Gregor. Removed in Boost version 1.69. Please use
         <a href="signals2/index.html">Signals2</a> instead.</li>
 </ul>