Adding Decorators for comments

examples/example.jrpc

@@ -26,9 +26,20 @@ type AddValueResponse {
 }
 
 service TestService {
+   @Description("Add two numbers")
+   @Param("request", "Parameter containing the two numbers")
    AddValuesSingleParam(request: AddValueRequest): AddValueResponse;
+
+   @Description("Add two numbers")
+   @Param("value1", "The first value")
+   @Param("value2", "The second value")
    AddValuesMultipleParams(value1: number, value2: number): number;
+
+   @Description("Does literaly nothing")
+   @Param("param1", "Some number")
    ReturningVoid(param1: number): void;
 
+   @Description("Just sends an Event with a String")
+   @Param("param1", "Parameter with some string for event")
    notification OnEvent(param1: string);
 }