Update trento/xml/article_sap_trento.xml

Co-authored-by: Dmitri Popov <[email protected]>

trento/xml/article_sap_trento.xml

@@ -2410,8 +2410,8 @@ In the Trento dashboard, go to the overview corresponding to the object for whic
    --set trento-wanda.checks.image.pullPolicy=Always \
    ...
 </programlisting>
-     <para>In a systemd deployment, checks are delivered as an rpm package and you can 
-      use zypper to bring your checks catalog to the latest version avaialble:</para>
+     <para>In a systemd deployment, checks are delivered as an RPM package, and you can 
+      use zypper to update your checks catalog to the latest version:</para>
         <screen>&prompt.user;sudo zypper ref
 &prompt.user;sudo zypper update trento-checks</screen>
     <para>In a containerized deployment, checks are also delivered as a container image and