Print more cleary the inputs/outputs.

doc/tutorial/debug_faq.txt

@@ -230,10 +230,10 @@ shows how to print all inputs and outputs:
     import theano
 
     def inspect_inputs(i, node, fn):
-        print i, node, [input[0] for input in fn.inputs],
+        print i, node, "input(s) value(s):", [input[0] for input in fn.inputs],
 
     def inspect_outputs(i, node, fn):
-        print [output[0] for output in fn.outputs]
+        print "output(s) value(s):", [output[0] for output in fn.outputs]
 
     x = theano.tensor.dscalar('x')
     f = theano.function([x], [5 * x],