X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaGui.mli;h=dfb93cd1880248fd8df732a2a395edc950b8055e;hb=a482ae2ca1849bfe49b057411b6d0af98440e9c0;hp=d3dc10a1dc873b6f9d82070e3564b164321d0dc6;hpb=190e42f1030ea3d459c4040bb0e8503a7c096820;p=helm.git

diff --git a/helm/matita/matitaGui.mli b/helm/matita/matitaGui.mli
index d3dc10a1d..dfb93cd18 100644
--- a/helm/matita/matitaGui.mli
+++ b/helm/matita/matitaGui.mli
@@ -37,7 +37,7 @@ class gui :
   object
 
     method setQuitCallback    : (unit -> unit) -> unit
-    method setPhraseCallback  : (string -> unit) -> unit
+    method setPhraseCallback  : (string -> bool) -> unit
 
       (** {2 Access to lower-level GTK widgets} *)