fix(wording): fix on note & docblock

Author: Guikingone

service_container/injection_types.rst

@@ -324,8 +324,8 @@ which allow the container to return the newly created service:
 
 .. note::
 
-    This type of injection require that you add a `@return static` docblock in order
-    to be capable of understanding the method usage.
+    This type of injection require that you add a ``@return static` docblock in order
+    for the container to understand to be capable of registering the method.
 
 This approach is useful if you need to configure your service according to your needs, 
 so, what are the advantages?
@@ -346,9 +346,9 @@ so, what are the advantages?
 
 The disadvantages are:
 
-* As the `@return static` docblock is required by the container to
+* As the `@return static`` docblock is required by the container to
   understand that the method return a cloned object, you can
   found that adding docblock for a single method isn't adapted.
 
-* As a new object is created once the method is called,
-  you can found hard to debug and test your code.
+* As this approach force the container to create a new object 
+  once the method is called, you can found hard to debug and test your code.