diff --git a/notice/api/3.0.md b/notice/api/3.0.md
index 02fc16f..37a7e68 100644
--- a/notice/api/3.0.md
+++ b/notice/api/3.0.md
@@ -382,7 +382,7 @@ public function GET($parameters){
 The default types below are available in the default package.
 To add a new type, just open the file `/build/api/Checker.php` and add an entry in the `switch` statement.
 
-### Default types
+## **1** - Default types
 |Type|Example|Description|
 |---|---|---|
 |`mixed`|`[9,"a"]`, `"a"`|Any content (can be simple or complex)|
@@ -399,7 +399,7 @@ To add a new type, just open the file `/build/api/Checker.php` and add an entry
 |`varchar(a,b)`|`"Hello!"`|String with a length between `a` and `b` (included)|
 |`varchar(a,b,c)`|`"abc"`|String with a length between `a` and `b` (included) and matching the `c` type|
 
-### Complex type : chainable array
+## **2** - Complex types
 
 |Type|Sub-Type|Description|
 |---|---|---|