From ec809054d58b50b05b6df16003d6ad53631bda31 Mon Sep 17 00:00:00 2001
From: Mario Haustein <dm5aha@darc.de>
Date: Sun, 26 Apr 2026 14:10:54 +0200
Subject: [PATCH] fix: use \mathrm{} for LED subscript

---
 contents/slides/diode_1.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contents/slides/diode_1.md b/contents/slides/diode_1.md
index 32f9c53..bf7efed 100644
--- a/contents/slides/diode_1.md
+++ b/contents/slides/diode_1.md
@@ -103,9 +103,9 @@
 </right>
 
 ---
-* Berechnung: $R = \dfrac{U_q - U_{LED}}{I_D}$
+* Berechnung: $R = \dfrac{U_q - U_{\mathrm{LED}}}{I_D}$
 * $U_q$: Spannungsquelle
-* $U_{LED}$: Schwellenspannung LED
+* $U_{\mathrm{LED}}$: Schwellenspannung LED
 * $I_D$: Durchlassstrom
 
 ---