diff --git a/ghc/docs/users_guide/ffi-chap.sgml b/ghc/docs/users_guide/ffi-chap.sgml
index a811c4fc96750cce9117a10bde2942184dc0bfe3..869c901448130f8e025b6d32ee487dfae033cd8f 100644
--- a/ghc/docs/users_guide/ffi-chap.sgml
+++ b/ghc/docs/users_guide/ffi-chap.sgml
@@ -1,6 +1,6 @@
 <!-- FFI docs as a chapter -->
 
 <Chapter id="ffi">
-<Title>Foreign interface</Title>
+<Title>Foreign function interface</Title>
 &ffi-body;
 </Chapter>