Fixed typo.

git-svn-id: https://svn.code.sf.net/p/rathena/svn/athena@325 54d463be-8e91-2dee-dedb-b68131a5f0ec

Changelog.txt

@@ -1,6 +1,6 @@
 Date	Added
 11/22
-	* Changed monster_ignore_gm option to a level value. [Valaris]
+	* Changed monsters_ignore_gm option to a level value. [Valaris]
 	  (accounts greater than or equal to this setting won't be attacked by aggressives.)
 	* Fixed mapflag #s and constants for setmapflag and remove mapflag. [Valaris]
         * Added skill names for kRO 11/23's new skills [celest]

conf-tmpl/battle_athena.conf

@@ -631,7 +631,7 @@ maximum_level: 255
 drops_by_luk: 0
 
 // Do all monsters ignore GMs unless attacked? (Set to minimum level required for GMs not to be attacked,
-// 						0 means no one on server will be attacked)
+// 						setting must be higher than 0.)
 monsters_ignore_gm: 100
 
 // Turn equipment breaking on. (Note 1)