--- a/ProgrammingLanguage.st	Tue Aug 27 10:39:48 2019 +0200
+++ b/ProgrammingLanguage.st	Tue Aug 27 10:55:02 2019 +0200
@@ -417,7 +417,8 @@
 
 valuePrinterClass
     "Answers a class used by the workspace to print a value.
-     If nil, the regular printOn: method is called for"
+     If nil, the regular printOn: method is called on the result object.
+     If provided, it should respond to printStringForPrintItOf:result"
 
     "return nil by default"
     ^ nil