Renamed CommandBuilder to LiteralArgumentBuilder

src/main/java/net/minecraft/commands/builder/RequiredArgumentBuilder.java

@@ -3,7 +3,7 @@ package net.minecraft.commands.builder;
 import net.minecraft.commands.arguments.CommandArgumentType;
 import net.minecraft.commands.tree.ArgumentCommandNode;
 
-public class RequiredArgumentBuilder<T> extends ArgumentBuilder {
+public class RequiredArgumentBuilder<T> extends ArgumentBuilder<RequiredArgumentBuilder<T>> {
     private final String name;
     private final CommandArgumentType<T> type;
 
@@ -16,6 +16,11 @@ public class RequiredArgumentBuilder<T> extends ArgumentBuilder {
         return new RequiredArgumentBuilder<T>(name, type);
     }
 
+    @Override
+    protected RequiredArgumentBuilder<T> getThis() {
+        return this;
+    }
+
     public CommandArgumentType<T> getType() {
         return type;
     }