[eog] User docs: Update instructions where/how to find menu item in UI

[Andre Klapper <aklapper src gnome org>]

commit 3a1dcf242db0b0b0f5c44f9ac09fa19a3391f1dc
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Aug 8 20:23:08 2017 +0200

    User docs: Update instructions where/how to find menu item in UI

 help/C/open.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/open.page b/help/C/open.page
index 88c351b..36a11a5 100644
--- a/help/C/open.page
+++ b/help/C/open.page
@@ -30,7 +30,7 @@ window if you like.</p>
 
 <p>You can also open pictures from within the image viewer itself:</p>
 <steps>
- <item><p>Click <guiseq><gui>Image</gui><gui>Open</gui></guiseq> (or
+ <item><p>Click <gui style="menuitem">Open…</gui> (or
 press <keyseq><key>Ctrl</key><key>O</key></keyseq>). The <gui>Open
 Image</gui> window will appear.</p></item>
  <item><p>Select the picture you want to open and click <gui>Open</gui>.</p></item>