[gtkmm] NEWS: Minor correction.

[Murray Cumming <murrayc src gnome org>]

commit 251fab943e501ba9b346bf109121719ccf798013
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Apr 14 18:03:00 2016 +0200

    NEWS: Minor correction.

 NEWS |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 146fcdc..8941539 100644
--- a/NEWS
+++ b/NEWS
@@ -104,7 +104,7 @@ Gtk:
 * TextIter: Add starts_tag(), deprecate begins_tag().
   (Kjell Ahlstedt)
 * TreeView: Fix a crash in get_tooltip_context_path()
-  (Kjell Ahlstedt) Bug #760030.
+  (Philipp Lenk) Bug #760030.
 
 Gdk:
 * Add Gdk::Seat