diff --git a/README.md b/README.md
index 2b0cabf..bd4a6c4 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ mon_dessin:add(mon_dessin:Rect())
 mon_dessin:draw()
 ```
 
-result :
+result for `print(mon_dessin:draw)` :
 ```html
 <svg width="100" height="100" fill="transparent" stroke="#000000" version="1.1" xmlns="http://www.w3.org/2000/svg">
     <rect y="10" x="10" stroke-width="1" height="10" width="10" rx="0" ry="0" />
@@ -22,8 +22,13 @@ can be tested [here](https://www.lua.org/cgi-bin/demo)
 # Documentation
 **svg:create(width, height, stroke, fill)** *create the svg object*
 
-Params:
 - width: number => width of the drawing, default to 100
 - height: number => height of the drawing, default to 100
 - stroke: string => lines color, default to '#000000'
-- fill: string => fill color, default to 'transparent'
\ No newline at end of file
+- fill: string => fill color, default to 'transparent'
+
+**svg:add(element)** *add an element to the drawing*
+
+- element: svg.Element => see farther for element list
+
+**svg:draw()** *return the svg formated string*
\ No newline at end of file