diff --git a/proto/interdomain.proto b/proto/interdomain.proto
index 7088586e27bad7cd241f0ca17353e621144073e9..80fe074698cb8f63bcc8c60e0ddf23ec2a6127aa 100644
--- a/proto/interdomain.proto
+++ b/proto/interdomain.proto
@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//Example of topology
 syntax = "proto3";
 package interdomain;
 
@@ -20,15 +19,8 @@ import "context.proto";
 import "slice.proto";
 
 service InterdomainService {
-  rpc Authenticate (context.TeraFlowController) returns (context.AuthenticationResult) {}
-  rpc LookUpSlice(slice.TransportSlice) returns (slice.SliceId) {} //Slice component or from interdomain component
-  rpc OrderSliceFromCatalog(slice.TransportSlice) returns (slice.SliceStatus) {}
-  rpc CreateSliceAndAddToCatalog(slice.TransportSlice) returns (slice.SliceStatus) {}
+  rpc Authenticate              (context.TeraFlowController) returns (context.AuthenticationResult) {}
+  rpc LookUpSlice               (slice.TransportSlice      ) returns (slice.SliceId               ) {}
+  rpc OrderSliceFromCatalog     (slice.TransportSlice      ) returns (slice.SliceStatus           ) {}
+  rpc CreateSliceAndAddToCatalog(slice.TransportSlice      ) returns (slice.SliceStatus           ) {}
 }
-
-
-
-
-
-
-
diff --git a/proto/slice.proto b/proto/slice.proto
index 73e945a40aa2e23d1780045600df2e3c794333f8..43f3329d4a817306a833f561d45a2c0b2a002707 100644
--- a/proto/slice.proto
+++ b/proto/slice.proto
@@ -12,15 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//Example of topology
 syntax = "proto3";
 package slice;
 
 import "context.proto";
 
 service SliceService {
-  rpc CreateUpdateSlice (TransportSlice) returns (SliceStatus) {}
-  rpc DeleteSlice (TransportSlice) returns (context.Empty) {}
+  rpc CreateUpdateSlice (TransportSlice) returns (SliceStatus  ) {}
+  rpc DeleteSlice       (TransportSlice) returns (context.Empty) {}
 }
 
 message SliceEndpoint {