[orca] Replace the last call to getTextAfterOffset() with getTextAtOffset()

[Joanmarie Diggs <joanied src gnome org>]

commit 07c0dac9afe5cd39325d40feb108a43021b55738
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Apr 13 17:11:48 2013 -0400

    Replace the last call to getTextAfterOffset() with getTextAtOffset()

 src/orca/scripts/toolkits/Gecko/script_utilities.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/orca/scripts/toolkits/Gecko/script_utilities.py 
b/src/orca/scripts/toolkits/Gecko/script_utilities.py
index 5492ab2..cd2eb96 100644
--- a/src/orca/scripts/toolkits/Gecko/script_utilities.py
+++ b/src/orca/scripts/toolkits/Gecko/script_utilities.py
@@ -532,7 +532,7 @@ class Utilities(script_utilities.Utilities):
 
             if boundary:
                 [string, start, end] = \
-                    text.getTextAfterOffset(offset, boundary)
+                    text.getTextAtOffset(offset + 1, boundary)
                 if end == -1:
                     end = text.characterCount
             else: