[orca] Remove non-existent command from documentation

[Joanmarie Diggs <joanied src gnome org>]

commit cebd4bd48ecd0c315cf8390b0b86c82a6152b980
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Aug 29 02:04:35 2015 -0400

    Remove non-existent command from documentation

 help/C/commands_structural_navigation.page |    7 -------
 1 files changed, 0 insertions(+), 7 deletions(-)
---
diff --git a/help/C/commands_structural_navigation.page b/help/C/commands_structural_navigation.page
index d652266..4401d28 100644
--- a/help/C/commands_structural_navigation.page
+++ b/help/C/commands_structural_navigation.page
@@ -207,13 +207,6 @@
             <keyseq><key>Alt</key><key>Shift</key><key>X</key></keyseq>
           </p>
         </item> 
-        <item>
-          <p>
-            Next and previous object (to exit field):
-            <keyseq><key>Orca Modifier</key><key>Right</key></keyseq> and
-            <keyseq><key>Orca Modifier</key><key>Left</key></keyseq>
-          </p>
-        </item> 
       </list>
     </section>
     <section id="links">