diff --git a/docs/xml/manual-core.xml b/docs/xml/manual-core.xml
index c7f8e1a..ab8f591 100644
--- a/docs/xml/manual-core.xml
+++ b/docs/xml/manual-core.xml
@@ -584,7 +584,8 @@
     </term>
     <listitem>
       <para>Run the Valgrind tool called <varname>toolname</varname>,
-      e.g. Memcheck, Cachegrind, etc.</para>
+      e.g. memcheck, cachegrind, callgrind, helgrind, drd, massif,
+      lackey, none, exp-sgcheck, exp-bbv, exp-dhat, etc.</para>
     </listitem>
   </varlistentry>