Misc: Some engrish fixes, thanks to ZxBiohazardZx, closes issue 4740

--HG--
branch : trunk

src/server/game/Entities/Pet/Pet.cpp

@@ -566,7 +566,7 @@ void Pet::Update(uint32 diff)
 
             if (m_happinessTimer <= diff)
             {
-                LooseHappiness();
+                LoseHappiness();
                 m_happinessTimer = 7500;
             }
             else
@@ -619,7 +619,7 @@ void Creature::Regenerate(Powers power)
     ModifyPower(power, (int32)addvalue);
 }
 
-void Pet::LooseHappiness()
+void Pet::LoseHappiness()
 {
     uint32 curValue = GetPower(POWER_HAPPINESS);
     if (curValue <= 0)

src/server/game/Entities/Pet/Pet.h

@@ -158,7 +158,7 @@ class Pet : public Guardian
                 return m_autospells[pos];
         }
 
-        void LooseHappiness();
+        void LoseHappiness();
         HappinessState GetHappinessState();
         void GivePetXP(uint32 xp);
         void GivePetLevel(uint8 level);