--- doc/build/RHEL8_install.frag	2019/10/07 15:33:28	1.1
+++ doc/build/RHEL8_install.frag	2020/11/02 21:16:44	1.3
@@ -90,15 +90,15 @@ Finish installing your server, reboot it
 </p>
 <h3>Firewall Configuration</h3>
 <p>
-LON-CAPA can use Firewalld, available by default for CentOS 8.  Enable access to standard
+LON-CAPA can use Firewalld, available by default for RHEL 8.  Enable access to standard
 web server ports (i.e., http and https):
 </p>
 <pre>
 systemctl enable firewalld
 systemctl start firewalld
-sudo firewall-cmd --zone=public --permanent --add-service=http
-sudo firewall-cmd --zone=public --permanent --add-service=https
-sudo firewall-cmd --reload
+firewall-cmd --zone=public --permanent --add-service=http
+firewall-cmd --zone=public --permanent --add-service=https
+firewall-cmd --reload
 </pre>
 
 <h2>4. <a id="upd">Update your system</a></h2>
@@ -172,8 +172,8 @@ The list of enabled repos should be as f
 <tr><td>rhel-8-for-x86_64-baseos-rpms</td><td>Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs)</td></tr>
 <tr><td>codeready-builder-for-rhel-8-x86_64-rpms</td><td>Red Hat CodeReady Linux Builder for RHEL 8 x86_64 (RPMs)</td></tr>
 <tr><td>*epel</td><td>Extra Packages for Enterprise Linux 8 - x86_6</td></tr>
-<tr><td>loncapa-updates-basearch</td><td>CentOS 8 LON-CAPA x86_64 Updates</td></tr>
-<tr><td>loncapa-updates-noarch</td><td>CentOS 8 LON-CAPA noarch Updates</td></tr>
+<tr><td>loncapa-updates-basearch</td><td>RHEL 8 LON-CAPA x86_64 Updates</td></tr>
+<tr><td>loncapa-updates-noarch</td><td>RHEL 8 LON-CAPA noarch Updates</td></tr>
 </table>
 
 <h3>Install and enable a Mail Transfer Agent (MTA), e.g., postfix</h3>