diff --git a/doc/modules/manifold.rst b/doc/modules/manifold.rst
index e6e8e842fa7fc..54e052dd2d614 100644
--- a/doc/modules/manifold.rst
+++ b/doc/modules/manifold.rst
@@ -417,7 +417,7 @@ version, the algorithms will try to preserve the order of the distances, and
 hence seek for a monotonic relationship between the distances in the embedded
 space and the similarities/dissimilarities.
 
-.. figure:: ../auto_examples/manifold/images/sphx_glr_plot_lle_digits_010.png
+.. figure:: ../auto_examples/manifold/images/sphx_glr_plot_lle_digits_002.png
    :target: ../auto_examples/manifold/plot_lle_digits.html
    :align: center
    :scale: 50
diff --git a/sklearn/pipeline.py b/sklearn/pipeline.py
index 794919f6942e1..29409e37df3e8 100644
--- a/sklearn/pipeline.py
+++ b/sklearn/pipeline.py
@@ -201,15 +201,12 @@ def _validate_steps(self):
         for t in transformers:
             if t is None or t == "passthrough":
                 continue
-            if not (hasattr(t, "fit") or hasattr(t, "fit_transform")) or not hasattr(
-                t, "transform"
-            ):
-                raise TypeError(
-                    "All intermediate steps should be "
-                    "transformers and implement fit and transform "
-                    "or be the string 'passthrough' "
-                    "'%s' (type %s) doesn't" % (t, type(t))
-                )
+            if (not (hasattr(t, "fit") or hasattr(t, "fit_transform")) or not
+                    hasattr(t, "transform")):
+                raise TypeError("All intermediate steps should be "
+                                "transformers and implement fit and transform "
+                                "or be the string 'passthrough' "
+                                "'%s' (type %s) doesn't" % (t, type(t)))
 
         # We allow last estimator to be None as an identity transformation
         if (
@@ -220,8 +217,7 @@ def _validate_steps(self):
             raise TypeError(
                 "Last step of Pipeline should implement fit "
                 "or be the string 'passthrough'. "
-                "'%s' (type %s) doesn't" % (estimator, type(estimator))
-            )
+                "'%s' (type %s) doesn't" % (estimator, type(estimator)))
 
     def _iter(self, with_final=True, filter_passthrough=True):
         """