[orca] Fix a punctuation nit in the documentation

[Joanmarie Diggs <joanied src gnome org>]

commit 7241e8f42880030ea755e664dc6ec312d71d6b29
Author: Attila Hammer <hammera pickup hu>
Date:   Tue Apr 1 09:51:59 2014 +0200

    Fix a punctuation nit in the documentation

 help/C/howto_structural_navigation.page |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/howto_structural_navigation.page b/help/C/howto_structural_navigation.page
index 67749f6..8979d00 100644
--- a/help/C/howto_structural_navigation.page
+++ b/help/C/howto_structural_navigation.page
@@ -96,10 +96,10 @@
       <item>
         <p>
           Get into the <link xref="preferences">Orca Preferences</link>
-          dialog box for the current application by pressing:
+          dialog box for the current application by pressing
           <keyseq>
             <key>Ctrl</key><key>Orca Modifier</key><key>Space</key>
-          </keyseq>
+          </keyseq>.
         </p>
       </item>
       <item>