Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/tetopology/BUCK b/apps/tetopology/BUCK
index fb11ee5..0d91b2d 100644
--- a/apps/tetopology/BUCK
+++ b/apps/tetopology/BUCK
@@ -6,7 +6,7 @@
 onos_app (
     app_name = 'org.onosproject.tetopology',
     title = 'TE Topology Core',
-    category = 'Traffic Steering',
+    category = 'Traffic Engineering',
     url = 'http://onosproject.org',
     description = 'Application to create and manage hierarchical TE topologies.',
     included_bundles = BUNDLES,