Cleaning up application titles, descriptions and categories.

Change-Id: I80f9770697cbf29b6bde2b20778c341b0f403d9f
diff --git a/providers/host/BUCK b/providers/host/BUCK
index 2cfed29..b7d90f4 100644
--- a/providers/host/BUCK
+++ b/providers/host/BUCK
@@ -18,5 +18,5 @@
     title = 'Host Location Provider',
     category = 'Provider',
     url = 'http://onosproject.org',
-    description = 'ONOS host location provider.',
+    description = 'Provides host discovery and location to the ONOS core by eavesdropping on the ARP and NDP packets.',
 )