#414 Update javadoc

dependency/README.md

@@ -41,6 +41,6 @@ The actual injection can be done in three ways via @Inject:
 
 ### Application Properties
 
-The sdk can be externally configured via the config file ``/sdk.conf``. Those are keys are loaded on the guice
+The sdk can be externally configured via the config file ``/sdk.conf``. Those keys are loaded on the guice
 initialization and can be accessed via the ``@Named`` Annotation. See [Guice](https://github.com/google/guice/wiki/)
 for further information on the usage.