diff --git a/doc/install_os.md b/doc/install_os.md
index c25f57f6a30f5564babf3bc08348ff00445b4cb4..2abf2fdaccc3e0a9240881607a33e05117252029 100644
--- a/doc/install_os.md
+++ b/doc/install_os.md
@@ -18,7 +18,7 @@ The main ways of developing software using the Development Environment are the f
 
 - Use **Ubuntu 20.04 in a virtual machine running on another version of Linux**, such as a newer version of Ubuntu.  This is the best supported alternative to using Ubuntu 20.04 directly on your computer.  However, there can be issues with 3D graphics, such as slowdowns due to virtualization or in some cases incompatibilities between drivers.  We have successfully used Ubuntu 20.04 in a virtual machine on 20.10, but have not tested other variations. 
 
-- Use **Ubuntu 20.04 in a virtual machine running on a Windows machine**.  This will lead to some issues in terms of using 3D graphics, but 2D graphics should work.  There are some [initial instructions](https://gitlab.liu.se/lrs/symbicloud_docker_images/-/blob/master/doc/itn.md) for this, and we will do our best to help out in case of problems, but cannot guarantee that absolutely all aspects of a development environment will work as expected.
+- Use **Ubuntu 20.04 in a virtual machine running on a Windows machine**.  This will lead to some issues in terms of using 3D graphics, but 2D graphics should work.  There are some [initial instructions](https://gitlab.liu.se/lrs/symbicloud_docker_images/-/blob/master/doc/itn.md) for this, and we will try to help out in case of problems, but cannot guarantee that absolutely all aspects of a development environment will work as expected.
 
 - Use **Ubuntu 20.04 in a virtual machine running on MacOS**.  This will lead to serious performance issues in terms of using 3D graphics.  2D graphics may work better.
 
diff --git a/doc/install_playbooks.md b/doc/install_playbooks.md
index 574ba9ea757182908821ed5b1b635add83d411fb..f5cdd909a9a0fb64fa661a8f36ba96166ccf15cb 100644
--- a/doc/install_playbooks.md
+++ b/doc/install_playbooks.md
@@ -61,9 +61,7 @@ git clone https://gitlab.liu.se/lrs/lrs_playbooks.git
 
 Run the `wara_develop` playbook as follows to install and update the WARA PS developer software. This can take several minutes to complete.
 
-- Make sure you replace the last argument with the actual password of the root/administrator on the development system.
-
-+++++++++++ The root/admin or an ordinary user account doing sudo?  Do you need to configure sudo in some specific way so that the user has access to sudo? +++++++++++++++
+- Make sure you replace the last argument with the actual password of the specified `install_user`, which must have  `sudo` permissions in the Development Environment.
 
 ```bash
 cd lrs_playbooks