diff --git a/app_codimd.md b/app_codimd.md
index cad5eb3c..7ac3453e 100644
--- a/app_codimd.md
+++ b/app_codimd.md
@@ -1,4 +1,4 @@
-# <img src="/images/codimd_logo.png" height="80px" alt="codimd's logo"> CodiMD
+# <img src="/images/codimd_logo.png" height="80px" alt="CodiMD’s logo"> CodiMD
 
 [![Install CodiMD with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=codimd) [![Integration level](https://dash.yunohost.org/integration/codimd.svg)](https://dash.yunohost.org/appci/app/codimd)
 
@@ -6,10 +6,13 @@
 
 - [Useful links](#useful-links)
 
-CodiMD is a collaborative, real-time word processing web service. It uses Markdown language, which is a simple way to format text.  CodiMD offers a wide range of features for all common uses of word processing, including title management, table of contents, insertion of images, tables, footnotes, video overlay, PDF viewers, LaTeX, etc.  Different levels of permission allow you to choose who can read or edit the document.
+CodiMD is a collaborative, real-time word processing web service. It uses Markdown language, which is a simple way to format text.  
+CodiMD offers a wide range of features for all common uses of word processing, including title management, table of contents, insertion of images, tables, footnotes, video overlay, PDF viewers, LaTeX mathematical expressions with MathJax, diagrams, etc.  
+Different levels of permission allow you to choose who can read or edit the document.
 
 ## Useful links
 
-+ Website: [https://demo.codimd.org/](https://demo.codimd.org/)
++ Official demo: [https://demo.codimd.org/](https://demo.codimd.org/)
++ Official documentation: [https://demo.codimd.org/s/features](https://demo.codimd.org/s/features)
 + Application software repository: [github.com - YunoHost-Apps/codimd](https://github.com/YunoHost-Apps/codimd_ynh)
 + Fix a bug or an improvement by creating a ticket (issue): [github.com - YunoHost-Apps/codimd/issues](https://github.com/YunoHost-Apps/codimd_ynh/issues)
diff --git a/app_codimd_fr.md b/app_codimd_fr.md
index d3ea8332..89657cbe 100644
--- a/app_codimd_fr.md
+++ b/app_codimd_fr.md
@@ -7,11 +7,12 @@
 - [Liens utiles](#liens-utiles)
 
 CodiMD est un service web de traitement de texte collaboratif en temps réel. Il utilise le langage Markdown, qui est un moyen simple pour formater un texte.  
-CodiMD propose un vaste choix de fonctionnalités pour toutes les utilisations courantes du traitement de texte parmis lesquels Gestion des titres, table de matières, insertion d'images, tableaux, notes de bas de page, incrustation de vidéos, de visualisateurs PDF, LaTeX, etc.  
+CodiMD propose un vaste choix de fonctionnalités pour toutes les utilisations courantes du traitement de texte parmi lesquelles gestion des titres, table de matières, insertion d’images, tableaux, notes de bas de page, incrustation de vidéos, visualisateurs PDF, expressions mathématiques LaTeX avec MathJax, diagrammes, etc.  
 Différents niveaux de permission permettent de choisir qui peut lire ou éditer le document.
 
 ## Liens utiles
 
-+ Site web : [https://demo.codimd.org/](https://demo.codimd.org/)
++ Démo officielle : [https://demo.codimd.org/](https://demo.codimd.org/)
++ Documentation officielle : [https://demo.codimd.org/s/features](https://demo.codimd.org/s/features)
 + Dépôt logiciel de l’application : [github.com - YunoHost-Apps/codimd](https://github.com/YunoHost-Apps/codimd_ynh)
 + Remonter un bug ou une amélioration en créant un ticket (issue) : [github.com -YunoHost-Apps/codimd/issues](https://github.com/YunoHost-Apps/codimd_ynh/issues)