[orca] Fix for bug 726928 - Document F7 as a means to toggle caret navigation

[Joanmarie Diggs <joanied src gnome org>]

commit 3494bab91c22ec4a63e24c4c9882c00804539b00
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Mar 23 16:11:16 2014 -0400

    Fix for bug 726928 - Document F7 as a means to toggle caret navigation

 help/C/howto_documents.page |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/help/C/howto_documents.page b/help/C/howto_documents.page
index 8bb5e5d..29225f7 100644
--- a/help/C/howto_documents.page
+++ b/help/C/howto_documents.page
@@ -45,11 +45,13 @@
       </p>
     </item>
   </list>
+  <note style="tip">
+    <title>Enabling Caret Navigation in an Application</title>
     <p>
-      If you are not yet familiar with the caret navigation commands provided by
-      the applications you wish to use, you are encouraged to read that documentation
-      first.
+      Not all applications have caret navigation enabled by default. For many GNOME
+      applications, caret navigation can be toggled on and off by pressing <key>F7</key>.
     </p>
+  </note>
   <p>
     In addition to reading a document by caret navigation, you may find it helpful
     to read, spell, and obtain the Unicode value for the current text. You can do