Modules and Extensions QS: final fixes

xml/art_modules.xml

@@ -38,7 +38,7 @@
   <para>
    Starting with &productname; 15, the installation medium consists of only the
    &leanos;: a minimal system for deploying, updating and registering
-   &productname;. During deployment you can add functionality by selecting
+   &productname;. During deployment, you can add functionality by selecting
    modules and extensions to be installed on top of the &leanos;.
   </para>
   <para>
@@ -649,7 +649,7 @@
      Agreement</link> and is not supported by &suse;.
    </para>
    <tip>
-    <title>Importing third party GPG keys</title>
+    <title>Importing third-party GPG keys</title>
     <remark>
      cwickert 2022-12-09: --gpg-auto-import-keys only works with suseconnect-ng,
      which is available in SLE 15 SP4+. For earlier versions, use
@@ -903,7 +903,7 @@
    <title>Server Applications</title>
    <para>
     This module adds server functionality by providing network services such as
-    DHCP server, name server, or Web server. <phrase os="sles">This module is
+    DHCP server, name server or Web server. <phrase os="sles">This module is
      selected for installation by default; deselecting it is not
      recommended.</phrase>
    </para>
@@ -1150,7 +1150,7 @@
      <menuchoice>
       <guimenu>Software</guimenu>
       <guimenu>Add-Ons</guimenu>
-     </menuchoice>
+     </menuchoice>.
     </para>
    </note>
    <procedure xml:id="pro-add-ons-extensions">
@@ -1242,7 +1242,7 @@
   </sect2>
 
   <sect2 xml:id="sec-modules-add-ons-install">
-   <title>Installing extensions and third party add-on products from media</title>
+   <title>Installing extensions and third-party add-on products from media</title>
    <para>
     When installing an extension or add-on product from media, you can select
     various types of product media, like DVD/CD, removable mass storage devices