diff --git a/README.adoc b/README.adoc
index d128b90..d89c32d 100644
--- a/README.adoc
+++ b/README.adoc
@@ -49,6 +49,13 @@ To build the document, you'll need the following tools installed on your system:
 git clone --recurse-submodules https://github.com/riscv/docs-spec-template.git
 ```
 
+All in one single line:
+
+```shell
+git clone --recurse-submodules https://github.com/riscv/docs-spec-template.git && cd docs-spec-template && git submodule update --init --recursive
+
+```
+
 === Building the Documentation
 
 To start the build process, run: