Merge branch 'master' of gitlab-ssh.tails.boum.org:tails/tails

wiki/src/contribute/how/documentation/guidelines.mdwn

@@ -141,7 +141,7 @@ Screenshots
 
 We limit the number of screenshots in the documentation to the minimum.
 The GNOME Documentation Style Guide explains very well the
-[disadvantages of screenshots](https//developer.gnome.org/gdp-style-guide/2.32/gdp-style-guide.html#infodesign-10).
+[disadvantages of screenshots](https://developer.gnome.org/gdp-style-guide/2.32/gdp-style-guide.html#infodesign-10).
 
 When using screenshots of full windows, we include the window decoration
 and a border of blue background to clarify the context and the nature of

wiki/src/doc/sensitive_documents/metadata.mdwn

@@ -10,8 +10,16 @@ camera was used.</li>
 and company information to texts and spreadsheets.</li>
 </ul>
 
-<p>You can use the <span
+<p>Use <span
 class="application"><a href="https://0xacab.org/jvoisin/mat2">MAT</a></span> to
-clean the metadata from your files before publishing them.</p>
+clean the metadata from your files before publishing or sharing:</p>
+
+<ol>
+<li>Open the <span class="application">Files</span> browser.</li>
+<li>Navigate to the folder containing the files that you want to clean.</li>
+<li>Select the files that you want to clean.</li>
+<li>Right-click (on Mac, click with two fingers) on the files and choose
+<strong>Remove metadata</strong>.</li>
+</ol>
 
 </div>