Comment cleanup

src/engine/objects/Mob.java

@@ -1562,6 +1562,8 @@ public class Mob extends AbstractIntelligenceAgent {
         if (this.contract != null)
             this.equipmentSetID = this.contract.getEquipmentSet();
 
+        // Mobiles default to the building guild.
+
         if (this.building != null)
             this.guild = this.building.getGuild();
         else