Update textbook.es.md

5 years ago · 110e73912f
1 changed files with 1 additions and 1 deletions
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.es.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.es.md
@ -8,7 +8,7 @@ lessons:
      order:
    - slug: cylindrical-coordinates-linear
      order: 1
-    - slug: cylindrical-coordinates-exchange-FR_ES
+    - slug: cylindrical-coordinates-exchange-FR-ES
      order: 3
 ---