README.md in dependency_injection-0.3.1 vs README.md in dependency_injection-0.4.0

@@ -170,9 +170,11 @@
 
 * `arguments`: An array containing the parameters used by your class `intialize` method.
 
 * `calls`: An array containing an array of each instance method and its parameters. Note that you only need to define the methods during your class instantiation.
 
+* `file_path`: A string containing the file path to require to load the class.
+
 * `lazy`: Returns a Proxy Object if true. The _real_ object will only be instantiated at the first method call.
 
 * `alias`: A string containing the target service name.
 
 * `scope`: A string containing one of two possibles values to handle the service initialization scope: