Some reviews

Author: Korbeil

components/type_info.rst

@@ -7,6 +7,10 @@ The TypeInfo Component
 
     - Being able to get types from anything, such as properties, method arguments, return types, and raw strings (and can also be extended).
 
+.. caution::
+
+    This component is :doc:`experimental </contributing/code/experimental>` and could be changed at any time
+    without prior notice.
 
 Installation
 ------------
@@ -20,7 +24,7 @@ Installation
 Usage
 -----
 
-There is two ways to use this component. First one is to create a manually thanks
+There are two ways to use this component. First one is to create a type manually thanks
 to :class:`Symfony\\Component\\TypeInfo\\Type` static methods as following::
 
     use Symfony\Component\TypeInfo\Type;