[gnumeric] Docs: fix NORMSDIST argument help accidentally damages earlier.

[Morten Welinder <mortenw src gnome org>]

commit 5e56b58c97b17ef81b947a3e9dde5bf9381d0fb2
Author: Morten Welinder <terra gnome org>
Date:   Wed Jun 5 15:44:06 2013 -0400

    Docs: fix NORMSDIST argument help accidentally damages earlier.

 plugins/fn-stat/functions.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/fn-stat/functions.c b/plugins/fn-stat/functions.c
index aee5df9..9a17c53 100644
--- a/plugins/fn-stat/functions.c
+++ b/plugins/fn-stat/functions.c
@@ -437,6 +437,7 @@ gnumeric_negbinomdist (GnmFuncEvalInfo *ei, GnmValue const * const *argv)
 
 static GnmFuncHelp const help_normsdist[] = {
        { GNM_FUNC_HELP_NAME, F_("NORMSDIST:cumulative distribution function of the standard normal 
distribution")},
+       { GNM_FUNC_HELP_ARG, F_("x:number")},
        { GNM_FUNC_HELP_EXCEL, F_("This function is Excel compatible.") },
        { GNM_FUNC_HELP_ODF, F_("NORMSDIST is the OpenFormula function LEGACY.NORMSDIST.") },
        { GNM_FUNC_HELP_EXAMPLES, "=NORMSDIST(2)" },