ONOS-6680 Clean up implementation of gRPC controller

Change-Id: If84172d0a2dd64090557542af8ae12920260229f
diff --git a/protocols/grpc/BUCK b/protocols/grpc/BUCK
index 7aa98fc..e5e65e1 100644
--- a/protocols/grpc/BUCK
+++ b/protocols/grpc/BUCK
@@ -33,8 +33,6 @@
     title = 'gRPC Protocol Subsystem',
     category = 'Protocol',
     url = 'http://onosproject.org',
-    description = 'Exposes APIs to setup, manage and teardown gRPC Managed channels with devices. ' +
-        'Also offers channel observer registration and removal capabilities. ' +
-        'The exposed APis abstract low level channel operations.',
+    description = 'Exposes APIs to store and manage gRPC channels.',
     included_bundles = BUNDLES,
-)
\ No newline at end of file
+)