devguide/install: add note about ubuntu version

We want to make it clear with which system the instructions for
installing from were tested with.

diff --git a/doc/userguide/devguide/codebase/installation-from-git.rst b/doc/userguide/devguide/codebase/installation-from-git.rst
index 503ecd351e636d17224b32c70cdc75be4eaa32b5..14f9ca76cd8189ed10514ec1812012f0c69a18e3 100644 (file)
--- a/doc/userguide/devguide/codebase/installation-from-git.rst
+++ b/doc/userguide/devguide/codebase/installation-from-git.rst
@@ -10,6 +10,10 @@ basically the same, except that some commands are Ubuntu-specific
 (like sudo and apt-get). In case you are using another operating system,
 you should replace those commands with your OS-specific commands.
 
+.. note::
+
+   These instructions were tested on Ubuntu 22.04.
+
 Pre-installation requirements
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~