[gnumeric] POCHHAMMER: update argument docs.

[Morten Welinder <mortenw src gnome org>]

commit b56a2319c9dd09eb646a4deb58c2b7e0d94a35e2
Author: Morten Welinder <terra gnome org>
Date:   Sat Dec 7 15:04:10 2013 -0500

    POCHHAMMER: update argument docs.
    
    We dropped an argument earlier.

 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 6d3b327..093823d 100644
--- a/plugins/fn-math/functions.c
+++ b/plugins/fn-math/functions.c
@@ -3366,7 +3366,7 @@ GnmFuncDescriptor const math_functions[] = {
        { "power",   "ff|f",       help_power,
          gnumeric_power, NULL, NULL, NULL,
          GNM_FUNC_SIMPLE, GNM_FUNC_IMPL_STATUS_SUPERSET, GNM_FUNC_TEST_STATUS_BASIC },
-       { "pochhammer",   "ff|b",       help_pochhammer,
+       { "pochhammer",   "ff",       help_pochhammer,
          gnumeric_pochhammer, NULL, NULL, NULL,
          GNM_FUNC_SIMPLE, GNM_FUNC_IMPL_STATUS_UNIQUE_TO_GNUMERIC, GNM_FUNC_TEST_STATUS_NO_TESTSUITE },
        { "g_product", NULL,     help_g_product,