intros: adjust Bug report/Contributions

- according to our new HTML layout
- thanks to Julia for the proposals

xml/common_intro_feedback_i.xml

@@ -43,11 +43,13 @@
      <link os="sles;sled;slemicro"
      xlink:href="https://bugzilla.suse.com/"/><link os="osuse"
      xlink:href="https://bugzilla.opensuse.org/"/>.
-     To simplify this process, you can use the <guimenu>Report Documentation
-     Bug</guimenu> links next to headlines in the HTML version of this
-     document. These preselect the right product and category in Bugzilla and
-     add a link to the current section. You can start typing your bug report
-     right away. A Bugzilla account is required.
+     To simplify this process, you can use the <guimenu>Report an issue</guimenu>
+     link in the HTML version of this document. Position the cursor in the affected
+     sentence and in the <guimenu>Give feedback</guimenu> section of the right-hand
+     navigation panel, click <guimenu>Report an issue</guimenu>. This preselects the
+     right product and category in Bugzilla and adds a link to the current
+     section. You can start typing your bug report right away.
+     A Bugzilla account is required.
     </para>
    </listitem>
   </varlistentry>
@@ -56,16 +58,19 @@
    <listitem>
     <para>
      To contribute to this documentation, use the <guimenu>Edit
-     Source</guimenu> links next to headlines in the HTML version of this
-     document. They take you to the source code on GitHub, where you can open a
+     source document</guimenu> link in the HTML version of this
+     document. Position the cursor in the affected sentence and
+     in the <guimenu>Give feedback</guimenu> section of the right-hand
+     navigation panel, click <guimenu>Edit source document</guimenu>.
+     This takes you to the source code on GitHub, where you can open a
      pull request. A GitHub account is required.
     </para>
     <note>
-     <title><guimenu>Edit Source</guimenu> only available for English</title>
+     <title><guimenu>Edit source document</guimenu> only available for English</title>
      <para>
-      The <guimenu>Edit Source</guimenu> links are only available for the
+      The <guimenu>Edit source document</guimenu> links are only available for the
       English version of each document. For all other languages, use the
-      <guimenu>Report Documentation Bug</guimenu> links instead.
+      <guimenu>Report an issue</guimenu> link as described above.
      </para>
     </note>
     <para>