registry: renaming for consistency

src/entt/entity/registry.hpp

@@ -316,10 +316,10 @@ class basic_registry {
         return (epool[curr] = entity_traits::combine(curr, entity_traits::to_integral(epool[curr])));
     }
 
-    auto release_entity(const Entity entity, const typename entity_traits::version_type version) {
+    auto release_entity(const Entity entt, const typename entity_traits::version_type version) {
         const typename entity_traits::version_type vers = version + (version == entity_traits::to_version(tombstone));
-        epool[entity_traits::to_entity(entity)] = entity_traits::construct(entity_traits::to_integral(free_list), vers);
-        free_list = entity_traits::combine(entity_traits::to_integral(entity), tombstone);
+        epool[entity_traits::to_entity(entt)] = entity_traits::construct(entity_traits::to_integral(free_list), vers);
+        free_list = entity_traits::combine(entity_traits::to_integral(entt), tombstone);
         return vers;
     }