[gnumeric] clarify orer argument of besseli and besselk

[Andreas J. Guelzow <guelzow src gnome org>]

commit e28ee55a23ca46c3917394b5767ed030346121c3
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Sun May 22 19:54:10 2011 -0600

    clarify orer argument of besseli and besselk
    
    2011-05-22  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* functions.c (help_besseli): clarify order argument
    	(help_besselk): clarify order argument

 plugins/fn-eng/ChangeLog   |    5 +++++
 plugins/fn-eng/functions.c |    4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/plugins/fn-eng/ChangeLog b/plugins/fn-eng/ChangeLog
index 7dc7b66..0dafb58 100644
--- a/plugins/fn-eng/ChangeLog
+++ b/plugins/fn-eng/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-22  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+	* functions.c (help_besseli): clarify order argument
+	(help_besselk): clarify order argument
+
 2011-05-21  Morten Welinder <terra gnome org>
 
 	* Release 1.10.15
diff --git a/plugins/fn-eng/functions.c b/plugins/fn-eng/functions.c
index 961da69..44bfe98 100644
--- a/plugins/fn-eng/functions.c
+++ b/plugins/fn-eng/functions.c
@@ -544,7 +544,7 @@ gnumeric_hex2dec (GnmFuncEvalInfo *ei, GnmValue const * const *argv)
 static GnmFuncHelp const help_besseli[] = {
         { GNM_FUNC_HELP_NAME, F_("BESSELI:Modified Bessel function of the first kind of order @{\xce\xb1} at @{x}") },
         { GNM_FUNC_HELP_ARG, F_("X:number") },
-        { GNM_FUNC_HELP_ARG, F_("\xce\xb1:order (any number)") },
+        { GNM_FUNC_HELP_ARG, F_("\xce\xb1:order (any non-negative number)") },
 	{ GNM_FUNC_HELP_NOTE, F_("If @{x} or @{\xce\xb1} are not numeric, #VALUE! is returned. If @{\xce\xb1} < 0, #NUM! is returned.") },
  	{ GNM_FUNC_HELP_EXCEL, F_("This function is Excel compatible if only integer orders @{\xce\xb1} are used.") },
         { GNM_FUNC_HELP_EXAMPLES, "=BESSELI(0.7,3)" },
@@ -582,7 +582,7 @@ gnumeric_besseli (GnmFuncEvalInfo *ei, GnmValue const * const *argv)
 static GnmFuncHelp const help_besselk[] = {
         { GNM_FUNC_HELP_NAME, F_("BESSELK:Modified Bessel function of the second kind of order @{\xce\xb1} at @{x}") },
         { GNM_FUNC_HELP_ARG, F_("X:number") },
-        { GNM_FUNC_HELP_ARG, F_("\xce\xb1:order (any number)") },
+        { GNM_FUNC_HELP_ARG, F_("\xce\xb1:order (any non-negative number)") },
 	{ GNM_FUNC_HELP_NOTE, F_("If @{x} or @{\xce\xb1} are not numeric, #VALUE! is returned. If @{\xce\xb1} < 0, #NUM! is returned.") },
  	{ GNM_FUNC_HELP_EXCEL, F_("This function is Excel compatible if only integer orders @{\xce\xb1} are used.") },
         { GNM_FUNC_HELP_EXAMPLES, "=BESSELK(3,9)" },