From 3a83db653212c7b715aefceeb8db5691615b0fbf Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Mon, 15 Mar 2021 19:00:10 +0100
Subject: [PATCH] Update textbook.es.md

---
 .../40.spherical-coordinates/10.main/textbook.es.md             | 2 --
 1 file changed, 2 deletions(-)

diff --git a/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.es.md b/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.es.md
index 4a0c29a94..969516042 100644
--- a/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.es.md
+++ b/12.temporary_ins/05.coordinates-systems/40.spherical-coordinates/10.main/textbook.es.md
@@ -4,8 +4,6 @@ published: true
 routable: false
 visible: false
 lessons:
-    - slug: 
-      order: 
     - slug: spherical-coordinates-linear
       order: 1 
 ---