Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/tetunnel/BUCK b/apps/tetunnel/BUCK
index c1af844..73065c2 100644
--- a/apps/tetunnel/BUCK
+++ b/apps/tetunnel/BUCK
@@ -6,7 +6,7 @@
 onos_app (
     app_name = 'org.onosproject.tetunnel',
     title = 'TE Tunnel Core',
-    category = 'Traffic Steering',
+    category = 'Traffic Engineering',
     url = 'http://onosproject.org',
     description = 'Application to create and manage TE tunnels.',
     included_bundles = BUNDLES,