[gnome-user-docs] disk-capacity: Mention the Usage app

[Shaun McCance <shaunm src gnome org>]

commit b5d108d15d827c64ac75db996e298d3954d0be85
Author: Rafael Fontenelle <rafaelff gnome org>
Date:   Wed Aug 12 18:04:28 2020 -0300

    disk-capacity: Mention the Usage app

 gnome-help/C/disk-capacity.page | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)
---
diff --git a/gnome-help/C/disk-capacity.page b/gnome-help/C/disk-capacity.page
index 7fca60c7..8b49aec8 100644
--- a/gnome-help/C/disk-capacity.page
+++ b/gnome-help/C/disk-capacity.page
@@ -16,19 +16,23 @@
       <name>Michael Hill</name>
       <email>mdhillca gmail com</email>
     </credit>
+    <credit type="editor">
+      <name>Rafael Fontenelle</name>
+      <email>rafaelff gnome org</email>
+    </credit>
 
     <revision pkgversion="3.4.3" date="2012-06-15" status="review"/>
     <revision pkgversion="3.13.91" date="2014-09-05" status="review"/>
 
-    <desc>Use <gui>Disk Usage Analyzer</gui> or <gui>System Monitor</gui> to
-    check space and capacity.</desc>
+    <desc>Use <gui>Disk Usage Analyzer</gui>, <gui>System Monitor</gui>, or
+    <gui>Usage</gui> to check space and capacity.</desc>
     <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
   </info>
 
 <title>Check how much disk space is left</title>
 
-  <p>You can check how much disk space is left with <app>Disk Usage Analyzer</app>
- or <app>System Monitor</app>.</p>
+  <p>You can check how much disk space is left with <app>Disk Usage Analyzer</app>,
+  <app>System Monitor</app>, or <app>Usage</app>.</p>
 
 <section id="disk-usage-analyzer">
 <title>Check with Disk Usage Analyzer</title>
@@ -75,6 +79,29 @@
 </steps>
 </section>
 
+<section id="usage">
+<title>Check with Usage</title>
+
+  <p>To check the free disk space and disk capacity with <app>Usage</app>:</p>
+
+<steps>
+  <item>
+    <p>Open the <app>Usage</app> application from the <gui>Activities</gui>
+    overview.</p>
+  </item>
+  <item>
+    <p>Select <gui>Storage</gui> tab to view the system’s total <gui>Used</gui>
+    and <gui>Available</gui> disk space, as well as the used by the
+    <gui>Operating System</gui> and common user’s directories.</p>
+  </item>
+</steps>
+
+<note style="tip">
+  <p>Disk space can be freed from user’s directories and its subdirectories
+  by checking the box next to the directory name.</p>
+</note>
+</section>
+
 <section id="disk-full">
 
 <title>What if the disk is too full?</title>