Add a comment about the library's license.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5779 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/docs/xml/manual-core.xml b/docs/xml/manual-core.xml
index ee5766e..b6c56a0 100644
--- a/docs/xml/manual-core.xml
+++ b/docs/xml/manual-core.xml
@@ -2398,6 +2398,11 @@
 <computeroutput>PMPI_Send</computeroutput>, or receiving data into a
 buffer which is too small.</para>
 
+<para>Unlike the rest of Valgrind, the wrapper library is subject to a
+BSD-style license, so you can link it into any code base you like.
+See the top of <computeroutput>auxprogs/libmpiwrap.c</computeroutput>
+for details.</para>
+
 
 <sect2 id="manual-core.mpiwrap.build" xreflabel="Building MPI Wrappers">
 <title>Building and installing the wrappers</title>