Reviews taken into account.

Author: lkolndeep

service_container/injection_types.rst

@@ -1,13 +1,13 @@
 Types of Injection
 ==================
 
-Making a class's dependencies explicit and requiring that they must injected
+Making a class's dependencies explicit and requiring that they must be injected
 into it is a good way of making a class more reusable, testable and decoupled
 from the others.
 
 There are several ways that the dependencies can be injected. Each injection
 point has advantages and disadvantages to consider, as well as different
-ways of working with when using the service container.
+ways of working with them when using the service container.
 
 Constructor Injection
 ---------------------
@@ -81,7 +81,7 @@ service container configuration:
     Type hinting the injected object means that you can be sure that a suitable
     dependency has been injected. By type-hinting, you'll get a clear error
     immediately if an unsuitable dependency is injected. By type hinting
-    using an interface rather than a class you can make the choice of the dependency
+    using an interface rather than a class you can make the choice of dependency
     more flexible. And assuming you only use methods defined in the interface,
     you can gain that flexibility and still safely use the object.