diff --git a/build.xml b/build.xml
index 3ee7adb..a3d0bac 100644
--- a/build.xml
+++ b/build.xml
@@ -62,7 +62,7 @@
@@ -202,6 +202,7 @@
+
@@ -714,22 +715,27 @@ This configuration is typically used to create a release only.
+ -->
+
+
+ - directory for .class files rather than the src/test directory
+ - for .java files means that when we run the tests on platforms
+ - where some components (eg jdk14 logging) is not available,
+ - just ensuring the tests are skipped from the compile will
+ - also cause them to be skipped from the testing.
+ -
+ - This does introduce the danger that if tests accidentally
+ - fail to compile then we won't notice it here. However that
+ - should have been reported earlier anyway.
+ -->