diff --git a/regex.md b/regex.md
index 371c525d8..ccd89129e 100644
--- a/regex.md
+++ b/regex.md
@@ -1,3 +1,5 @@
-- [[pull]] [[regexp]]
-- I can't believe they didn't have a node until [[2021-05-30]].
-	- I love [[regexes]].
\ No newline at end of file
+- a [[language]]
+	- [[pull]] [[regexp]]
+		- https://stackoverflow.com/questions/3058246/which-is-the-correct-shorthand-regex-or-regexp
+	- I can't believe they didn't have a node until [[2021-05-30]].
+		- I love [[regexes]].
\ No newline at end of file