diff --git a/doc/sphinx-guides/source/installation/prerequisites.rst b/doc/sphinx-guides/source/installation/prerequisites.rst
index 63503a2f4f0..16937f1b1b8 100644
--- a/doc/sphinx-guides/source/installation/prerequisites.rst
+++ b/doc/sphinx-guides/source/installation/prerequisites.rst
@@ -14,7 +14,7 @@ After following all the steps below, you can proceed to the :doc:`installation-m
 Linux
 -----
 
-We assume you plan to run your Dataverse installation on Linux and we recommend RHEL or a derivative such as RockyLinux or AlmaLinux, which is the distribution family tested by the Dataverse Project team. These instructions are written for RHEL9 and derivatives with notes for RHEL 8 and earlier, but a number of community members have successfully installed Dataverse in Debian and Ubuntu environments.
+We assume you plan to run your Dataverse installation on Linux and we recommend RHEL or a derivative such as RockyLinux, which is the distribution family tested by the Dataverse Project team. These instructions are written for RHEL9 and derivatives with notes for RHEL 8, but Dataverse is known to work well in Debian, Ubuntu, and most any modern Linux distribution.
 
 Java
 ----
@@ -298,7 +298,7 @@ On a Red Hat or derivative Linux distribution, you can install ImageMagick with
 	# dnf install ImageMagick
 
 (most RedHat systems will have it pre-installed).
-When installed using standard ``yum`` mechanism, above, the executable for the ImageMagick convert utility will be located at ``/usr/bin/convert``. No further configuration steps will then be required.
+When installed using standard ``dnf`` mechanism, above, the executable for the ImageMagick convert utility will be located at ``/usr/bin/convert``. No further configuration steps will then be required.
 
 If the installed location of the convert executable is different from ``/usr/bin/convert``, you will also need to specify it in your Payara configuration using the JVM option, below. For example::
 
@@ -341,7 +341,7 @@ RHEL 8 users will need to enable the CodeReady-Builder repository::
 
        subscription-manager repos --enable codeready-builder-for-rhel-8-x86_64-rpms
 
-Rocky or AlmaLinux 8.3+ users will need to enable the PowerTools repository::
+Rocky 8 users will need to enable the PowerTools repository::
 
        dnf config-manager --enable powertools
 
@@ -472,11 +472,11 @@ The following commands are intended to be run as root but we are aware that Pyth
 
 Install Python 3.9::
 
-        dnf install python39
+        dnf install python3
 
 Install Counter Processor Python requirements::
 
-        python3.9 -m ensurepip
+        python3 -m ensurepip
         cd /usr/local/counter-processor-0.1.04
         pip3 install -r requirements.txt
 
diff --git a/doc/sphinx-guides/source/installation/shibboleth.rst b/doc/sphinx-guides/source/installation/shibboleth.rst
index 5195b20bb26..70a1cdc2b83 100644
--- a/doc/sphinx-guides/source/installation/shibboleth.rst
+++ b/doc/sphinx-guides/source/installation/shibboleth.rst
@@ -39,14 +39,14 @@ Install Shibboleth
 
 Installing Shibboleth will give us both the ``shibd`` service and the ``mod_shib`` Apache module.
 
-Install Shibboleth Yum Repo
+Install Shibboleth DNF Repo
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-The Shibboleth project now provides `a web form <https://shibboleth.net/downloads/service-provider/RPMS/>`_ to generate an appropriate package repository for use with YUM/DNF.
+The Shibboleth project now provides `a web form <https://shibboleth.net/downloads/service-provider/RPMS/>`_ to generate an appropriate package repository for use with DNF.
 
 You'll want to copy-paste the form results into ``/etc/yum.repos.d/shibboleth.repo`` or wherever is most appropriate for your operating system.
 
-Install Shibboleth Via Yum
+Install Shibboleth Via DNF
 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Please note that during the installation it's ok to import GPG keys from the Shibboleth project. We trust them.