Fix minor typo

Author: Gennadi Janzen

components/translation/usage.rst

@@ -166,7 +166,7 @@ recommended format. These files are parsed by one of the loader classes.
     The choice of which method to use is entirely up to you, but the "keyword"
     format is often recommended for multi-language applications, whereas for
     shared bundles that contain translation resources we recommend the real
-    message, so you application can choose to disable the translator layer
+    message, so your application can choose to disable the translator layer
     and you will see a readable message.
 
     Additionally, the ``php`` and ``yaml`` file formats support nested ids to