Improve -fwarn-orphans documentation (thanks to Tim)

[ghc-hetmet.git] / docs / users_guide / using.xml

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 4b3024a..e26cbdd 100644 (file)
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -1179,7 +1179,8 @@ f foo = foo { x = 6 }
          <para>The trouble with orphans is that GHC must pro-actively read the interface
            files for all orphan modules, just in case their instances or rules
            play a role, whether or not the module's interface would otherwise 
-           be of any use.  Other things being equal, avoid orphan modules.</para>
+           be of any use.  See <xref linkend="orphan-modules"/> for details.
+            </para>
        </listitem>
       </varlistentry>