Fix typos in registry rework post (#18)

content/news/20.2registry-rework.md

@@ -116,7 +116,7 @@ Here is a registration example, using the helper methods provided by `DeferredRe
 public static final ResourceKey<Registry<Custom>> CUSTOM_REGISTRY_KEY =
         ResourceKey.createRegistryKey(new ResourceLocation("mymod:custom"));
 // Create the DeferredRegister with our registry key.
-private static final DeferredRegister<CUSTOM> CUSTOMS =
+private static final DeferredRegister<Custom> CUSTOMS =
         DeferredRegister.create(CUSTOM_REGISTRY_KEY, "mymod");
 
 // We can register objects as usual...
@@ -136,7 +136,7 @@ Another way is to directly create the registry with a `RegistryBuilder`, and man
 public static final ResourceKey<Registry<Custom>> CUSTOM_REGISTRY_KEY =
         ResourceKey.createRegistryKey(new ResourceLocation("mymod:custom"));
 // Create the registry directly...
-public static final Register<Custom> CUSTOM_REGISTRY = new RegistryBuilder<>(CUSTOM_REGISTRY_KEY)
+public static final Registry<Custom> CUSTOM_REGISTRY = new RegistryBuilder<>(CUSTOM_REGISTRY_KEY)
     // configure the builder if you want, for example with .sync(true)
     // then build the registry
     .build();