diff --git a/Src/Myc.Trade.DataStream.pas b/Src/Myc.Trade.DataStream.pas
index 9a620d3..90f4a86 100644
--- a/Src/Myc.Trade.DataStream.pas
+++ b/Src/Myc.Trade.DataStream.pas
@@ -18,14 +18,11 @@ uses
 type
     // Interface for an instantiable data server.
     IDataServer<T: record> = interface
-        ['{1F8E5A9D-E92A-44C1-9F3F-C4B82A6E94B3}']
         procedure ClearCache;
         function ProcessData(const Symbol: String; const Terminated: TState; const Processor: IConsumer<TArray<TDataPoint<T>>>): TState;
         function EnumerateSymbols: TFuture<TArray<String>>;
     end;
 
-    // Aura files
-
     // Represents metadata for a single data file.
     TDataFile = record
     private