[orca] Use the same string when presenting U+00A8

[Joanmarie Diggs <joanied src gnome org>]

commit 24b6bd4bcd1b673f081f74d0ce1e7af6babd1701
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Jun 6 13:33:32 2014 -0400

    Use the same string when presenting U+00A8

 src/orca/chnames.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/chnames.py b/src/orca/chnames.py
index 74e9af6..b416253 100644
--- a/src/orca/chnames.py
+++ b/src/orca/chnames.py
@@ -209,7 +209,7 @@ chnames['\u00a7'] = _("section")
 
 # Translators: this is the spoken word for the character '¨' (U+00a8)
 #
-chnames['\u00a8'] = _("umlaut")
+chnames['\u00a8'] = _("diaeresis")
 
 # Translators: this is the spoken word for the character '©' (U+00a9)
 #