From c73a36a1ce9c2276ecb9270c64edd61864e70894 Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Sat, 20 Mar 2021 10:31:20 +0100
Subject: [PATCH] Update cheatsheet.en.md

---
 .../50.simple-elements/20.mirror/20.overview/cheatsheet.en.md   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/cheatsheet.en.md b/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/cheatsheet.en.md
index caa3ff82a..4f15c34fa 100644
--- a/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/cheatsheet.en.md
+++ b/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/cheatsheet.en.md
@@ -1,4 +1,4 @@
---
+---
 title: Mirrors
 published: true
 routable: true