Index: doc/invoke.texi
===================================================================
--- doc/invoke.texi	(revision 180836)
+++ doc/invoke.texi	(working copy)
@@ -1724,8 +1724,9 @@ an experimental feature whose interface
  of GCC, as the official specification changes.  Please note that not
  all architectures are supported for this feature.

-For more information on GCC's support for transactional memory, see
-the accompanying documentation for @file{libitm}.
+For more information on GCC's support for transactional memory,
+@xref{Enabling libitm,,The GNU Transactional Memory Library,libitm,GNU
+Transactional Memory Library}.

  @item -fms-extensions
  @opindex fms-extensions