[at-spi2-core/gnome-3-18] NEWS: fix typo

[Mike Gorse <mgorse src gnome org>]

commit c3ed32219c22eef6733d5a8dae4d42727589d3fb
Author: Mike Gorse <mgorse suse com>
Date:   Mon Oct 12 20:05:31 2015 -0500

    NEWS: fix typo

 NEWS |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 010fdec..5fa4be9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,7 +1,7 @@
 What's new in at-spi2-core 2.18.1:
 
 * Don't crash if we get a children-changed event with a non-existent
-  child 9bgo#755951).
+  child (bgo#755951).
 
 * atspi_hyperlink_get_index_range: don't return random values if the
   call fails (bgo#755727).