diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
index 33589add9..18c38d2c1 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.en.md
@@ -15,6 +15,9 @@ graph TD;
 
 #### Esquema general de la información del curso, de profesor al estudiante
 
+* m3p2 es la herramienta digital colaborativa para capturar cursos.
+* M3P2 es el sitio web
+
 ```mermaid
 graph TD;
     profesor-->escribir_completar-mejorar_cursos_con_m3p2;