Small change

README.md

@@ -210,13 +210,14 @@ the build process. Please only use
 properties that appear in the `build-example.properties` files supplied.
 Properties that work for ordinary use of the Frank!Runner may not work with a
 `specials/...` case. The Frank!Framework sources should be in a folder named
-`iaf` that is a sibling of the Frank!Runner checkout.
+`frankframework` that is a sibling of the Frank!Runner checkout.
 
 **specials/iaf-webapp:** Use this folder to run your own Frank configuration
 with a modified locally-built version of the Frank!Framework. Put your
 configuration in `examples/Frank2Example1/configurations`. If you need
 class-level properties or configurations, put it in your `frankframework`
-build and not in your Frank!Runner checkout.
+checkout and not in your Frank!Runner checkout. Use folder
+`frankframework/webapp`.
 
 # Project structure and customisation