message: correction typo user.rst
diff: @@ -128,7 +128,7 @@ per diagram).
  Basic example
  -------------
  -This example computes the Frechet mean (aka Wasserstein barycenter) between
  +This example estimates the Frechet mean (aka Wasserstein barycenter) between
  four persistence diagrams.
  It is initialized on the 4th diagram.
  As the algorithm is not convex, its output depends on the initialization and
  @@ -143,7 +143,7 @@ Note that persistence diagrams must be submitted as
  .. testcode::
  - import gudhi.barycenter
  + from gudhi.wasserstein.barycenter import lagrangian_barycenter
  import numpy as np
  dg1 = np.array([[0.2, 0.5]])
  @@ -151,7 +151,7 @@ Note that persistence diagrams must be submitted as
  dg3 = np.array([[0.3, 0.6], [0.7, 0.8], [0.2, 0.3]])
  dg4 = np.array([])
  pdiagset = [dg1, dg2, dg3, dg4]
  - bary = gudhi.wasserstein.barycenter.lagrangian_barycenter(pdiagset=pdiagset,init=3)
  + bary = lagrangian_barycenter(pdiagset=pdiagset,init=3)
  message = "Wasserstein barycenter estimated:"
  print(message)
  