diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/05.first-steps/textbook.en.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/05.first-steps/textbook.en.md
index 55b822a24..63f220e82 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/05.first-steps/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/05.first-steps/textbook.en.md
@@ -13,7 +13,7 @@ lessons:
 --------------------
 
 ! To read this page :   
-! in Espanol : https://m3p2.com/es/lessons/define-g12-mathematical-tools   
+! in Spanish : https://m3p2.com/es/lessons/define-g12-mathematical-tools   
 ! in French : https://m3p2.com/fr/lessons/define-g12-mathematical-tools