diff --git a/Headers/AppKit/NSKeyValueBinding.h b/Headers/AppKit/NSKeyValueBinding.h
index 5b86e9da8..9bba0c4ca 100644
--- a/Headers/AppKit/NSKeyValueBinding.h
+++ b/Headers/AppKit/NSKeyValueBinding.h
@@ -86,13 +86,12 @@
 
 @end
 
-// Keys in options dictionary
-
 // binding values
 #if OS_API_VERSION(MAC_OS_X_VERSION_10_13, GS_API_LATEST)
 typedef NSString *NSBindingName;
 #endif
 
+// Keys in options dictionary
 #if OS_API_VERSION(MAC_OS_X_VERSION_10_4, GS_API_LATEST)
 APPKIT_EXPORT BOOL NSIsControllerMarker(id object);