diff --git a/plug-in-development/index.html b/plug-in-development/index.html
index 851afdf..cab8233 100644
--- a/plug-in-development/index.html
+++ b/plug-in-development/index.html
@@ -265,7 +265,7 @@ class JavaBuildGenerator: IInitContributor {</pre>
               Contributors that need to be selected all need to implement the following interface:
           </p>
           <pre>
-interface IAffinity {
+interface IProjectAffinity {
 /**
  * @return an integer indicating the affinity of your actor for the given project. The actor that returns
  * the highest affinity gets selected.