removing extra warning and rephrasing comments

theano/tensor/basic.py

@@ -4059,9 +4059,6 @@ class Tile(Op):
     <http://docs.scipy.org/doc/numpy/reference/generated/numpy.tile.html>`_
     """
     def __init__(self, ndim):
-        warnings.warn((
-            "Tile op is deprecated, use tile function instead."),
-                      stacklevel=3)
         self.ndim = ndim
 
     def __eq__(self, other):

theano/tensor/tests/test_basic.py

@@ -6879,8 +6879,8 @@ class TestInferShape(utt.InferShapeTester):
         #                        [Reshape(ndim)(adtens4, aivec)],
         #                        [adtens4_val, [1, 3, 10, 4]], Reshape)
 
-        # Tile op is deprecated and tile function no more uses it
-        # we'll test the op directly
+        # Tile op is deprecated so the tile function doesn't use it
+        # anymore, we'll test here the op directly
         advec = dvector()
         advec_val = rand(5)
         aivec_val = [3]

theano/tensor/tests/test_opt.py

@@ -3420,8 +3420,8 @@ def test_local_mul_specialize():
 
 class T_Tile(unittest.TestCase):
     def test_local_useless_tile(self):
-        # Tile op is deprecated and tile function no more uses it
-        # we'll test the op directly
+        # Tile op is deprecated so the tile function doesn't use it
+        # anymore, we'll test here the op directly
         v = T.vector()
         m = T.matrix()
         mode = None