diff --git a/doc/index.docbook b/doc/index.docbook
index e14960c8d..084aa01ac 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -278,8 +278,9 @@ Add a 'Find Previous' entry
You can also draw on the current page with a pencil. Click on the
Toggle Drawing Mode icon in the top bar to enable or disable the possibility
- of draw in the presentation mode. The drawings are cleared automatically when leaving the presentation
- mode, switching to another page, or manually selecting the Erase Drawings icon in the top bar.
+ to draw in the presentation mode. The drawings are cleared automatically when leaving the presentation
+ mode. You can also click on the Erase Drawings icon to remove the
+ drawings in the current page.
The presentation mode has support for more than one screen in a multi-monitor configuration.