diff --git a/doc/src/Building_Pmodules/build-config-files/config_yaml.adoc b/doc/src/Building_Pmodules/build-config-files/config_yaml.adoc
index a341f06..2aeeaf0 100644
--- a/doc/src/Building_Pmodules/build-config-files/config_yaml.adoc
+++ b/doc/src/Building_Pmodules/build-config-files/config_yaml.adoc
@@ -5,6 +5,7 @@
 [source,yaml,subs="verbatim,quotes"]
 ----
 *_module-name-1_*:
+  type: *module* | *sub_package*
   defaults:                                       # optional
     *_config-block_*
   shasums:                                        # optional
@@ -29,6 +30,9 @@
 | `*_module-name-N_*`
 | Configuration for the module `*_module-name-N_*`. Example: `openmpi`
 
+| `type`
+| Type of the configuration block. Valid values are `module` and `sub_package`. Sub-packages are a convenient way to pack multiple software-packages into a single module. The default value is `module`
+
 | `defaults`
 | Default configuration. This block is optional.
 
@@ -253,6 +257,64 @@ Default URLs can be defined by using the variables `P`, `V`,
 
 === Sub-packages
 
+.*Example: Sub-packages (git and git-lfs)*
+----
+---
+# yamllint disable rule:line-length
+format: 1
+git:
+  defaults:
+    group: Tools
+    overlay: base
+    relstage: stable
+    compile_in_sourcetree: true
+    urls:
+      - url: https://mirrors.edge.kernel.org/pub/software/scm/git/git-${V_PKG}.tar.xz
+  shasums:
+    git-2.54.0.tar.xz: f689162364c10de79ef89aa8dbf48731eb057e34edbbd20aca510ce0154681a3
+  versions:
+    2.54.0:
+      config:
+        relstage: unstable
+        runtime_deps: [TclTk/8.6.16, openssl/3.4.1]
+        build_requires: [gcc/10.4.0, curl/8.20.0, perl/5.40.2, asciidoctor/2.0.23, gettext/0.19.8, xmlto/0.0.28]
+        docfiles: [COPYING, README.md]
+        configure_args:
+          - --with-tcltk
+          - --with-iconv=${GETTEXT_PREFIX}
+          - --with-perl=${PERL_PREFIX}/bin/perl
+        sub_packages:
+          - name: git-lfs
+            version: 3.7.1
+            build_args:
+
+git-lfs:
+  type: sub_package
+  defaults:
+    compile_in_sourcetree: true
+  shasums:
+    git-lfs-linux-amd64-v3.7.1.tar.gz: 1c0b6ee5200ca708c5cebebb18fdeb0e1c98f1af5c1a9cba205a4c0ab5a5ec08
+
+  versions:
+    3.7.1:
+      variants:
+        -
+          kernels: [Linux]
+          target_cpus: [x86_64]
+          urls:
+            - url: https://github.com/git-lfs/git-lfs/releases/download/v${V_PKG}/git-lfs-linux-amd64-v${V_PKG}.tar.gz
+          build_functions:
+            configure: []
+            compile: []
+        -
+          kernels: [Linux]
+          target_cpus: [aarch64]
+          urls:
+            - url: https://github.com/git-lfs/git-lfs/releases/download/v${V_PKG}/git-lfs-linux-arm64-v${V_PKG}.tar.gz
+          build_functions:
+            configure: []
+            compile: []
+----
 
 == Examples
 
diff --git a/doc/src/Tutorials.adoc b/doc/src/Tutorials.adoc
index a6e6cac..53f7b0d 100644
--- a/doc/src/Tutorials.adoc
+++ b/doc/src/Tutorials.adoc
@@ -16,6 +16,20 @@ mkdir hello_world && cd $_
 tar --strip-components 1 -xvf ../stub.tgz
 chmod 0755 build
 ----
++
+After un-taring the following files are in the current directory:
+[source,shell]
+----
+files/config.yaml                   <1>
+build                               <2>
+modulefile                          <3>
+LICENSE                             <4>
+----
+<1> configuration file for the module `hello_world`
+<2> build-script
+<3> modulefile
+<4> license of the module
+
 1. Edit `files/config.yaml`
 +
 [source,yaml]
@@ -70,7 +84,7 @@ pbuild::install() {      # <2>
 	install --mode=0755 "${SRC_DIR}/hello" "${PREFIX}/bin"
 }
 ----
-<1> Don't use the default `pbuild::configure()`` function!
+<1> Don't use the default `pbuild::configure()` function!
     There is nothing to configure. :)
 <2> The Makefile doesn't have an 'install' target. Therefore we have to code it ourself. 
 1. Build the module
@@ -145,11 +159,11 @@ hello_world:
       config:
         relstage: unstable
 ----
-<1> Various changes are necessary in the config section:
+<1> Several changes are required in the config section:
 * With autotools the software can be compiled outside the sources. This is recommended and the default for autotools and CMake.
-* The build function must now be defined:
-** In version 1.x the default configure step must be skipped.
-** The default installation function cannot be used for version 1.x.
+* Define the build function for version 1.x:
+** Nothing to configure for version 1.x.
+** In version 2+ we can use the default installation function. For version 1, we need a separate version. 
 <2> Configuration for version 2.0.0.
 +
 2. Edit `./build`
@@ -162,7 +176,7 @@ pbuild::pre_configure(){
         ./autogen.sh
 }
 
-# we need this function major version 1!
+# we need this function for major version 1!
 install-1() {
         mkdir -p "${PREFIX}/bin"
         install --mode=0755 "${SRC_DIR}/hello" "${PREFIX}/bin"