IdentityTransformation -> IdentityParameterization

Change-Id: I77b32a3ec4fd666ce99e2248eb50c851d7bb4b0d

docs/source/nnls_modeling.rst

diff --git a/docs/source/nnls_modeling.rst b/docs/source/nnls_modeling.rst
index c9e1b6b..faa3c26 100644
--- a/docs/source/nnls_modeling.rst
+++ b/docs/source/nnls_modeling.rst
@@ -1386,7 +1386,7 @@
    .. code-block:: c++
 
      ProductParameterization se3_param(new QuaternionParameterization(),
-                                       new IdentityTransformation(3));
+                                       new IdentityParameterization(3));
 
 
 :class:`AutoDiffLocalParameterization`