$Add an explanation about the array of inputs

Author: chalasr

components/console/helpers/questionhelper.rst

@@ -301,3 +301,5 @@ from the command line, you need to set the inputs like this::
 By calling :method:`CommandTester::setInputs`, you imitate what the console would
 do internally with all user input through the CLI. This way you can test any
 user interaction (even complex ones) by passing the appropriate inputs.
+Once the command requests an input, the ``QuestionHelper`` will try to find it.
+The inputs will be consumed at the moment, in the same order as you given them.