Core/Scripting: Replace casted with cast as casted is not a word.

src/server/game/Entities/GameObject/GameObject.cpp

@@ -651,7 +651,7 @@ void GameObject::Update(uint32 diff)
 
 void GameObject::Refresh()
 {
-    // not refresh despawned not casted GO (despawned casted GO destroyed in all cases anyway)
+    // Do not refresh despawned GO from spellcast (GO's from spellcast are destroyed after despawn)
     if (m_respawnTime > 0 && m_spawnedByDefault)
         return;
 
@@ -1485,7 +1485,7 @@ void GameObject::Use(Unit* user)
                 if (spellId == 62330)                       // GO store nonexistent spell, replace by expected
                 {
                     // spell have reagent and mana cost but it not expected use its
-                    // it triggered spell in fact casted at currently channeled GO
+                    // it triggered spell in fact cast at currently channeled GO
                     spellId = 61993;
                     triggered = true;
                 }