diff --git a/doc/training-guides/training-cluster-by-script.xml b/doc/training-guides/training-cluster-by-script.xml
index b28060f927..c30c6908ab 100644
--- a/doc/training-guides/training-cluster-by-script.xml
+++ b/doc/training-guides/training-cluster-by-script.xml
@@ -29,20 +29,18 @@
         </listitem>
         <listitem>
           <para>Bridged/NAT -- DHCP -- These Scripts should be run
-            without internet connection after Pre-Install.sh. If your
-            networking configuration is not exact a few command will
-            not work. you need to change the Templates/* to the
-            required IP Addresses for custom networks.</para>
+            without internet connection after Pre-Install.sh.
+            The Templates/* should be changed to the required IP
+            Addresses for custom networks.</para>
         </listitem>
       </itemizedlist>
     </step>
     <step>
       <title>Test scripts individually</title>
       <para>Run the shell scripts in the <filename>Scripts</filename>
-        folder to verify that they run correctly. You do not need to
-        install Virtual Box, although it is recommended because your
-        host machine might fail.</para>
-      <para>To test scripts, simply run them. Some scripts require
+        folder to verify they run correctly. Do not install Virtual Box,
+        although it is recommended because your host machine might fail.</para>
+      <para>To test the scripts, run them. Some scripts require
         input parameters. If you do not want to run them manually, run
         the <filename>Scripts/test_scripts.sh</filename> file. Virtual
         Box guest add-ons are not required to test the scripts as