Fixed F_SexMes call

Fixed #2785

Thanks to @insanchen

npc/other/Global_Functions.txt

@@ -162,9 +162,9 @@ function	script	F_Rand	{
 
 //////////////////////////////////////////////////////////////////////////////////
 // Returns 1st argument if female, 2nd argument if male.
-// -- callfunc "F_Sex",argFemale,argMale
+// -- callfunc "F_SexMes",argFemale,argMale
 // Example:
-//     mes callfunc("F_Sex","What a beautiful lady!","What a handsome man!");
+//     mes callfunc("F_SexMes","What a beautiful lady!","What a handsome man!");
 //////////////////////////////////////////////////////////////////////////////////
 function	script	F_SexMes	{
 	return getarg(Sex);

npc/quests/first_class/tu_merchant.txt

@@ -521,7 +521,7 @@ alberta_in,70,51,5	script	Guarnien	4W_M_02,{
 			tu_merchant = 1;
 			setquest 8229;
 			mes "[Guarnien]";
-			mes callfunc("F_Sex","Atta girl~!","Atta boy~!");
+			mes callfunc("F_SexMes","Atta girl~!","Atta boy~!");
 			mes "But first things first!";
 			mes "You better learn the";
 			mes "^871F78Increase Weight Limit^000000 skill!";