[gnumeric] TRUNC: Doc fix.

[Morten Welinder <mortenw src gnome org>]

commit 1e68f136ee2fda059c329ecc429173e3fbefef9c
Author: Morten Welinder <terra gnome org>
Date:   Wed Aug 24 20:14:58 2022 -0400

    TRUNC: Doc fix.

 plugins/fn-math/functions.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plugins/fn-math/functions.c b/plugins/fn-math/functions.c
index f2ea75724..562d17d0b 100644
--- a/plugins/fn-math/functions.c
+++ b/plugins/fn-math/functions.c
@@ -1988,7 +1988,7 @@ static GnmFuncHelp const help_trunc[] = {
        { GNM_FUNC_HELP_NAME, F_("TRUNC:@{x} truncated to @{d} digits")},
        { GNM_FUNC_HELP_ARG, F_("x:number")},
        { GNM_FUNC_HELP_ARG, F_("d:non-negative integer, defaults to 0")},
-       { GNM_FUNC_HELP_NOTE, F_("If @{d} is omitted or negative then it defaults to zero. If it is not an 
integer then it is truncated to an integer.")},
+       { GNM_FUNC_HELP_NOTE, F_("If @{d} is omitted then it defaults to zero. If it is not an integer then 
it is truncated to an integer.")},
        { GNM_FUNC_HELP_EXCEL, F_("This function is Excel compatible.") },
        { GNM_FUNC_HELP_EXAMPLES, "=TRUNC(35.12)"},
        { GNM_FUNC_HELP_EXAMPLES, "=TRUNC(43.15,1)"},