diff --git a/pwiki2.js b/pwiki2.js
index be89185..d6f491c 100755
--- a/pwiki2.js
+++ b/pwiki2.js
@@ -43,6 +43,9 @@
 * 			                      +--------------+ . .  search
 *		order is not relevant here...
 *		each of the methods narrows down the previous' results
+* XXX FEATURE tags: might be a good idea to add a .__match__(..) hook
+* 		to enable store-level matching optimization...
+* 		...not trivial to route to alk the stores...
 * XXX FEATURE tags and accompanying API...
 * 		- add tags to page -- macro/filter
 * 			- <page>.text -> <page>.tags (cached on .update(..))