diff --git a/hat/docs/hat-01-03-building-hat.md b/hat/docs/hat-01-03-building-hat.md
index d96d28e76a1..5978ebe4955 100644
--- a/hat/docs/hat-01-03-building-hat.md
+++ b/hat/docs/hat-01-03-building-hat.md
@@ -50,7 +50,7 @@ ## Setting your PATH variable
 
 To build HAT we will need `JAVA_HOME` to point to our prebuilt babylon jdk
 
-I suggest you also create a `JEXTRACT_HOME` var to point to the location where you placed JEXTRACT)
+I suggest you also create a `JEXTRACT_HOME` var to point to the location where you placed JEXTRACT. The `jextract` EA builds can be found at https://jdk.java.net/jextract/.
 
 In my case
 ```
@@ -124,7 +124,7 @@ ## Running an example
 ```bash
 ${JAVA_HOME}/bin/java \
    --add-modules jdk.incubator.code --enable-preview --enable-native-access=ALL-UNNAMED \
-   --class-path build/core-1.0.jar:build/hat-backend-ffi-shared-1.0.jar:build/hat-backend-ffi-opencl-1.0.jar:build/hat-example-mandel-1.0.jar \
+   --class-path build/hat-core-1.0.jar:build/hat-example-shared-1.0.jar:build/hat-backend-ffi-shared-1.0.jar:build/hat-backend-ffi-opencl-1.0.jar:build/hat-example-mandel-1.0.jar \
    --add-exports=java.base/jdk.internal=ALL-UNNAMED \
    -Djava.library.path=build\
    mandel.Main
diff --git a/hat/hat/bld.java b/hat/hat/bld.java
index 010deac2a35..4e389450904 100644
--- a/hat/hat/bld.java
+++ b/hat/hat/bld.java
@@ -39,7 +39,7 @@ void main(String[] args) {
            ├──build/                               // All jars, native libs and executables
            │    ├── cmake-build-debug/             // All intermediate cmake artifacts
            │    ├── hat-wrap-*-1.0.jar             // Wrapper jars around extracted * (opencl, glwrap, opencl)
-           │    ├── core-1.0.jar                   // Base hat jar
+           │    ├── hat-core-1.0.jar               // Base hat jar
            │    ├── hat-example-*-1.0.jar          // Example jars (hat-example-nbody-1.0.jar, hat-example-life-1.0.jar)
            │    ├── hat-extracted-opencl-1.0.jar   // Raw extraction jars (hat-extracted-opencl-1.0.jar ....)
            │    ├── lib*_backend.[dylib|so]        // ffi library backends