diff --git a/README.md b/README.md
index fa029a2..39ddc2c 100644
--- a/README.md
+++ b/README.md
@@ -20,28 +20,29 @@ can be tested [here](https://www.lua.org/cgi-bin/demo)
 `svg.min.lua` generated with [Lua Minifier from Mothereff.in](https://mothereff.in/lua-minifier)
 
 # Documentation
+### Main methods
 **svg:create(width, height, stroke, fill)** *create the svg object*
 
-- 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'
+    - 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'
 
 **svg:add(element)** *add an element to the drawing*
 
-- element: svg.Element => see farther for element list
+    - element: svg.Element => see farther for element list
 
 **svg:draw()** *return the svg formated string*
 
-## Elements for svg:add()
+### Elements for svg:add()
 **svg:Rect()** *add a rectangle*
 
-- x: number => Horizontal position from top left corner, default to 10
-- y: number => Vertical position from top left corner, default to 10
-- width: number => Width of the rectangle, default to 10
-- height: number => Height of the rectangle, default to 10
-- stroke: string => lines color, default to '#000000'
-- strokeWidth: string => lines width, default to 1
-- fill: string => fill color, default to transparent
-- rx: number => Horizontal raduis of the corners, default to 0
-- ry: number => Vertical radius of the corners, default to 0
\ No newline at end of file
+    - x: number => Horizontal position from top left corner, default to 10
+    - y: number => Vertical position from top left corner, default to 10
+    - width: number => Width of the rectangle, default to 10
+    - height: number => Height of the rectangle, default to 10
+    - stroke: string => lines color, default to '#000000'
+    - strokeWidth: string => lines width, default to 1
+    - fill: string => fill color, default to transparent
+    - rx: number => Horizontal raduis of the corners, default to 0
+    - ry: number => Vertical radius of the corners, default to 0
\ No newline at end of file