diff --git a/Radio-button.md b/Radio-button.md
index 6497f32..927f316 100644
--- a/Radio-button.md
+++ b/Radio-button.md
@@ -4,16 +4,16 @@ Radio buttons are groupable. If they are on the main form, they are naturally ex
 
 At design time, you can set its [[Value]] property to -1 to have it saved checked.
 
-###[[Events]]
+### [[Events]]
 * [[Click|Mouse events#click]]
 * [[MouseDown/MouseUp|Mouse events#mousedownmouseup]]
 * [[MouseEnter/MouseLeave|Mouse events#mouseentermouseleave]]
 * [[KeyPress]]
 
-###[[Methods]]
+### [[Methods]]
 * [[SetCaption]]
 
-###[[Properties]] editable at runtime
+### [[Properties]] editable at runtime
 * [[HasBorder]]
 * [[Caption]]
 * [[Top/Left/Width/Height|Position and size]]