[gnumeric] Fix reference

[J.H.M. Dassen (Ray) <jdassen src gnome org>]

commit 2036cf2e9da9633b5b0cdecb67544e2f69268b10
Author: J.H.M. Dassen (Ray) <jdassen debian org>
Date:   Sun Aug 30 19:56:53 2009 +0200

    Fix reference

 plugins/fn-math/functions.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/fn-math/functions.c b/plugins/fn-math/functions.c
index 46aa3e4..05eed20 100644
--- a/plugins/fn-math/functions.c
+++ b/plugins/fn-math/functions.c
@@ -945,7 +945,7 @@ static GnmFuncHelp const help_gamma[] = {
         { GNM_FUNC_HELP_ARG, F_("x:number")},
 	{ GNM_FUNC_HELP_EXAMPLES, "=GAMMA(-1.8)" },
         { GNM_FUNC_HELP_EXAMPLES, "=GAMMA(2.4)" },
-	{ GNM_FUNC_HELP_SEEALSO, "LNGAMMA"},
+	{ GNM_FUNC_HELP_SEEALSO, "GAMMALN"},
         { GNM_FUNC_HELP_END}
 };