Fixing a typo of sorts

src/main/resources/locale/locale_en_US.properties

@@ -606,7 +606,7 @@ Commands.mmoshowdb=The currently used database is [[GREEN]]{0}
 Commands.mcconvert.Experience.Invalid=Unknown formula type! Valid types are: [[GREEN]]LINEAR [[RED]]and [[GREEN]]EXPONENTIAL.
 Commands.mcconvert.Experience.Same=Already using formula type {0}
 Commands.mcconvert.Experience.Start=[[GRAY]]Starting conversion from {0} to {1} experience formula
-Commands.mcconvert.Experience.Finish=[[GRAY]]Formula conversion complete; now using {0} XP exp
+Commands.mcconvert.Experience.Finish=[[GRAY]]Formula conversion complete; now using {0} XP formula
 Commands.ModDescription=[[GREEN]]- Read brief mod description
 Commands.NoConsole=This command does not support console usage.
 Commands.Notifications.Off=Ability notifications toggled [[RED]]off