Update behaviors descriptions

Author: alamirault

components/dependency_injection.rst

@@ -188,11 +188,11 @@ By default, an exception is throw when a service does not exist. You can overrid
 
 Possible behaviors are:
 
- * ``ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE``: Throws runtime exception
- * ``ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE``: Throws an exception **default**
+ * ``ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE``: Throws an exception at compilation time **default**
  * ``ContainerInterface::NULL_ON_INVALID_REFERENCE``:  Returns null
  * ``ContainerInterface::IGNORE_ON_INVALID_REFERENCE``: Ignores the wrapping command asking for the reference (for instance, ignore a setter if the service does not exist)
  * ``ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE``: Ignores/returns null for uninitialized services or invalid references
+ * ``ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE``: Throws an exception at runtime, when trying to access the missing service
 
 Avoiding your Code Becoming Dependent on the Container
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