diff --git a/search engines with own indexes.md b/search engines with own indexes.md
index fe84103fc..82d4fea20 100644
--- a/search engines with own indexes.md	
+++ b/search engines with own indexes.md	
@@ -1,3 +1,4 @@
 - an [[article]].
   - Very interesting! Read on [[2024-06]].
-  - https://seirdy.one/posts/2021/03/10/search-engines-with-own-indexes/
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+  - https://seirdy.one/posts/2021/03/10/search-engines-with-own-indexes/
+  - From all these I pretty much only really knew of [[marginalia]] a priori.
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