[gvfs] Document the --etag attribute of gvfs-save

[Matthias Clasen <matthiasc src gnome org>]

commit a2565bbfe5a0928d098b50a8ef4537d3456df8e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 25 22:16:48 2013 -0400

    Document the --etag attribute of gvfs-save

 man/gvfs-save.xml |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/man/gvfs-save.xml b/man/gvfs-save.xml
index 832ef86..a2b29e2 100644
--- a/man/gvfs-save.xml
+++ b/man/gvfs-save.xml
@@ -93,6 +93,11 @@
                                 <listitem><para>Print the new etag at the end.</para></listitem>
                         </varlistentry>
 
+                        <varlistentry>
+                                <term><option>-e</option>, <option>--etag=ETAG</option></term>
+
+                                <listitem><para>The etag of the file being overwritten.</para></listitem>
+                        </varlistentry>
 
                 </variablelist>
         </refsect1>