diff --git a/Help/prop_tgt/BUNDLE_EXTENSION.rst b/Help/prop_tgt/BUNDLE_EXTENSION.rst
index ea265b373f..6b3d58023c 100644
--- a/Help/prop_tgt/BUNDLE_EXTENSION.rst
+++ b/Help/prop_tgt/BUNDLE_EXTENSION.rst
@@ -1,7 +1,8 @@
 BUNDLE_EXTENSION
 ----------------
 
-The file extension used to name a :prop_tgt:`BUNDLE` target on the OS X and iOS.
+The file extension used to name a :prop_tgt:`BUNDLE`, a :prop_tgt:`FRAMEWORK`,
+or a :prop_tgt:`MACOSX_BUNDLE` target on the OS X and iOS.
 
-The default value is ``bundle`` - you can also use ``plugin`` or whatever
-file extension is required by the host app for your bundle.
+The default value is ``bundle``, ``framework``, or ``app`` for the respective
+target types.
diff --git a/Help/release/dev/app-framework-bundle-extension.rst b/Help/release/dev/app-framework-bundle-extension.rst
new file mode 100644
index 0000000000..01855a2b07
--- /dev/null
+++ b/Help/release/dev/app-framework-bundle-extension.rst
@@ -0,0 +1,5 @@
+app-framework-bundle-extension
+------------------------------
+
+* On Apple platforms the :prop_tgt:`BUNDLE_EXTENSION` now also applies to
+  Frameworks and App Bundles.