[gnumeric] Typo.

[Morten Welinder <mortenw src gnome org>]

commit 590266cb4af8e11eb87c4cf27297cc60e1af8044
Author: Morten Welinder <terra gnome org>
Date:   Tue Jan 11 16:59:46 2011 -0500

    Typo.

 plugins/fn-derivatives/options.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/fn-derivatives/options.c b/plugins/fn-derivatives/options.c
index 3ee93fc..532514e 100644
--- a/plugins/fn-derivatives/options.c
+++ b/plugins/fn-derivatives/options.c
@@ -406,7 +406,7 @@ static GnmFuncHelp const help_opt_bs_theta[] = {
 	DEF_ARG_RATE_RISKFREE,
 	DEF_ARG_VOLATILITY,
 	DEF_ARG_CC_OPT,
-	{ GNM_FUNC_HELP_DESCRIPTION, F_("OPT_BS_DELTA uses the Black-Scholes model to calculate "
+	{ GNM_FUNC_HELP_DESCRIPTION, F_("OPT_BS_THETA uses the Black-Scholes model to calculate "
 					"the 'theta' of a European option struck at @{strike} "
 					"on an asset with spot price @{spot}. The theta of an "
 					"option is the rate of change of its price with "