Core/Spells: Correct a DBC mistake in Improved Stings (R2)

src/server/game/AI/SmartScripts/SmartAI.cpp

@@ -569,7 +569,7 @@ void SmartAI::JustReachedHome()
 
 void SmartAI::EnterCombat(Unit* enemy)
 {
-    me->InterruptNonMeleeSpells(false);//msut be before ProcessEvents
+    me->InterruptNonMeleeSpells(false); // must be before ProcessEvents
     GetScript()->ProcessEventsFor(SMART_EVENT_AGGRO, enemy);
     me->GetPosition(&mLastOOCPos);
 }

src/server/game/Spells/SpellMgr.cpp

@@ -2979,6 +2979,9 @@ void SpellMgr::LoadDbcDataCorrections()
                 spellInfo->EffectImplicitTargetA[0] = TARGET_UNIT_NEARBY_ENTRY;
                 spellInfo->EffectImplicitTargetB[0] = TARGET_DEST_NEARBY_ENTRY;
                 break;
+            case 19465: // Improved Stings, only rank 2 of this spell has target for effect 2 = TARGET_DST_DB
+                spellInfo->EffectImplicitTargetA[2] = TARGET_UNIT_CASTER;
+                break;
             case 59725: // Improved Spell Reflection - aoe aura
                 // Target entry seems to be wrong for this spell :/
                 spellInfo->EffectImplicitTargetA[0] = TARGET_UNIT_CASTER_AREA_PARTY;