diff --git a/rp_doc.py b/rp_doc.py
index 38c371b..ecd4b5e 100644
--- a/rp_doc.py
+++ b/rp_doc.py
@@ -505,14 +505,26 @@ def chapter(cont):
             scene.objects['Doc_title'].setVisible(False,True)
             text_hide()
 
+##
+# Cacher le texte
+##
+
 def text_hide():
     for i in range (13):
         scene.objects['Doc_text-l'+str(i+1)].setVisible(False, False)
 
+##
+# Effacer le texte
+##
+
 def text_clear():
     for i in range (13):
         scene.objects['Doc_text-l'+str(i+1)]['Text'] = ""
 
+##
+# Afficher le texte
+##
+
 def text_update(text):
     lines = text.split("\n")
     for i in range (13):