diff --git a/protos/services/authentication_service.proto b/protos/services/authentication_service.proto
index f4baaf4..a4ef977 100644
--- a/protos/services/authentication_service.proto
+++ b/protos/services/authentication_service.proto
@@ -10,15 +10,16 @@ message SigninRequest {
 }
 
 service AuthenticationService {
-  ///  In the metadata the client will find the Authorization key with the token
-  ///  in the value
+  /// In the metadata the client will find the Authorization key with the token
+  /// in the value
   rpc signin(SigninRequest) returns (google.protobuf.Empty);
 
   /// The client must send in the metadata the Authorization key with the token
   /// in the value
   rpc signout(google.protobuf.Empty) returns (google.protobuf.Empty);
 
-  /// If the user is logged return Empty else throw GrpcError.unauthenticated
+  /// If the user is logged return Empty else throw GrpcError.
+  ///
   /// The client must send in the metadata the Authorization key with the token
   /// in the value
   rpc isLogged(google.protobuf.Empty) returns (google.protobuf.Empty);