README.md in tdc-0.3.5 vs README.md in tdc-0.3.6

@@ -2,10 +2,10 @@
 
 ![TDC Framelet](/images/Tdc.png)
 
 **Extension Points**
 
-Define your own test data generators by inheriting from ```StandardGenerator``` or ```SingularGenerator```. Best practice is to define an ```ApplicationStandardGenerator``` and an ```ApplicationSingularGenerator``` and have all other generators inherit from them.
+Define your own test data generators by inheriting from ```StandardGenerator```. Best practice is to define an ```ApplicationStandardGenerator``` and have all other generators inherit from it.
 
 Define your own definition resolvers by inheriting from ```DefinitionResolver```. Best practice is to define an ```ApplicationDefinitionResolver``` and all other definition resolvers inherit from it.
 
 During generation the test data catalog will be represented by ```CatalogEntries``` that are populated by reading from ```YAML``` files with a ```DataDefinitionReader``` or provided directly by an ```InMemoryDataDefinition```.