diff --git a/help/C/gparted.xml b/help/C/gparted.xml
index 6cbde56..c9d9f7f 100644
--- a/help/C/gparted.xml
+++ b/help/C/gparted.xml
@@ -1153,34 +1153,33 @@
                 </para>
                 <para>
                 On FAT and NTFS file systems, the Volume Serial Number
-                is treated as the UUID.  Changing the Volume Serial
-                Number on the Windows system partition, such as C:,
+                is used as UUID.  Changing the Volume Serial
+                Number on the Windows system partition, normally C:,
                 might invalidate the WPA key.  An invalid WPA key will
                 prevent login until you reactivate Windows.
                 </para>
                 <para>
                 In an attempt to avoid invalidating the WPA key, on
                 NTFS file systems only half of the UUID is set to a
-                new random value.
-                </para>
-                <para>
-                If the WPA key is invalidated you will need to
-                reactivate Windows before you can login.
+                new random value. On FAT file systems, such a precaution
+		is not possible.
                 </para>
                 <para>
                 The WPA key should not be affected by changing the
                 UUID of data partitions or removable media partitions.
+		In rare cases, a partition that is present
+		at boot time could be an exception to this rule.
                 </para>
               </warning>
               <warning>
                 <para>
-                Changing the UUID might cause a GNU/Linux system to
+                Gratuitously changing the UUID might cause a GNU/Linux system to
                 fail to boot, or to fail to mount a file system.
                 </para>
                 <para>
                 If boot or mount problems occur you might need to edit
-                configuration files, such as /etc/fstab, to ensure
-                that the correct UUID is specified.
+                configuration files, such as /etc/fstab, and regenerate
+		the grub menu, to ensure that the correct UUID is specified.
                 </para>
               </warning>
             </listitem>
@@ -1712,7 +1711,8 @@
           The copy of the partition has the same label
           and the same Universally Unique Identifier (UUID)
           as the source partition.
-          This can cause a problem when mount actions use the
+          This can cause a problem when booting, or when mount
+	  actions use the
           partition label or the UUID to identify the partition.
           </para>
           <para>
@@ -1737,22 +1737,28 @@
                   <orderedlist>
                     <listitem>
                       <para>
-                      Change the UUID of the partition.
+                      Change the UUID of either the source partition, or of the copy.
                       See <xref linkend="gparted-changing-partition-uuid"/>.
                       </para>
                     </listitem>
                     <listitem>
                       <para>
                       If the partition label is not blank, change the
-                      label of the partition.
+                      label of either the source partition, or of the copy.
                       See <xref linkend="gparted-setting-partition-label"/>.
                       </para>
-               </listitem>
+		   </listitem>
                   </orderedlist>
                 </para>
               </listitem>
               <listitem>
                 <para>
+		After you have applied the copy operation, delete or reformat
+		the source partition.
+                </para>
+              </listitem>
+              <listitem>
+                <para>
                 Use some other method to ensure that the source
                 partition and the copy of the partition are not used
                 on the same computer at the same time.  For example,
