--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java	Mon Oct 19 08:39:06 2015 +0200
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java	Mon Oct 19 08:45:29 2015 +0200
@@ -87,8 +87,10 @@
 import java.lang.invoke.MethodType;
 
 /**
- * Interface for objects representing a strategy for converting a method handle to a new type.
+ * Interface for objects representing a strategy for converting a method handle
+ * to a new type.
  */
+@FunctionalInterface
 public interface MethodTypeConversionStrategy {
     /**
      * Converts a method handle to a new type.