Export codegen feature + correct javadoc

build.gradle

@@ -67,14 +67,20 @@ sourceSets {
     }
 }
 
-// Minestom uses LWJGL libs as optional dependency if interfacing with a GPU is asked
 java {
+    // Minestom uses LWJGL libs as optional dependency if interfacing with a GPU is asked
     registerFeature("lwjgl") {
         usingSourceSet(sourceSets.lwjgl)
         withJavadocJar()
         withSourcesJar()
     }
 
+    registerFeature("generators") {
+        usingSourceSet(sourceSets.generators)
+        withJavadocJar()
+        withSourcesJar()
+    }
+
     withJavadocJar()
     withSourcesJar()
 }

src/main/java/net/minestom/server/data/SerializableData.java

@@ -56,7 +56,7 @@ public interface SerializableData extends Data {
     void readIndexedSerializedData(BinaryReader reader);
 
     /**
-     * Get the index info (class name -> class index)
+     * Get the index info (class name -> class index)
      * <p>
      * Sized by a var-int
      *