[rhythmbox] Remove references to non-existing 'Edit' menu item

[Andre Klapper <aklapper src gnome org>]

commit 2c30cf41ffb1e44c93862f3158925bfd7947c856
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Jan 16 14:05:50 2018 +0100

    Remove references to non-existing 'Edit' menu item

 help/C/index.docbook |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/help/C/index.docbook b/help/C/index.docbook
index ca9fd3e..39c0c47 100644
--- a/help/C/index.docbook
+++ b/help/C/index.docbook
@@ -605,15 +605,15 @@
     <sect2 id="library-tracks-del">
        <title>Remove tracks from the Library</title>
        <para>
-                       To remove a track from the library but leave it on the disk, choose menu
-                       <menuchoice><guimenu>Edit</guimenu><guimenu>Remove</guimenu></menuchoice>.
+                       To remove a track from the library but leave it on the disk, right-click
+                       on the track and choose <guimenuitem>Remove</guimenuitem>.
                        The track and its properties (like rating or the play count) are
                        removed from the Rhythmbox database.
                </para>
        <para>
-                       To delete a track from the Library and also from your disk, choose
-                       <menuchoice><guimenu>Edit</guimenu><guimenuitem>Move to
-                       Trash</guimenuitem></menuchoice>. The track will be removed in the
+                       To delete a track from the Library and also from your disk, right-click
+                       on the track and choose <guimenuitem>Move to
+                       Trash</guimenuitem>. The track will be removed in the
                        same way as previous, but the file will be moved in to the file
                        manager Trash.
                </para>