correction about impi package names (#2810)

Author: david-cortes-intel

doc/sources/distributed-mode.rst

@@ -26,7 +26,7 @@ Several :doc:`GPU-supported algorithms <oneapi-gpu>`
 also provide distributed, multi-GPU computing capabilities via integration with |mpi4py|. The prerequisites
 match those of GPU computing, along with an MPI backend of your choice (`Intel MPI recommended
 <https://www.intel.com/content/www/us/en/developer/tools/oneapi/mpi-library.html>`_, available
-via the ``impi_rt`` python/conda package) and the |mpi4py| python package. If using |sklearnex|
+via the ``impi_rt`` / ``impi-rt`` python/conda package) and the |mpi4py| python package. If using |sklearnex|
 `installed from sources <https://github.com/uxlfoundation/scikit-learn-intelex/blob/main/INSTALL.md#build-from-sources>`_,
 ensure that the spmd_backend is built.
 
@@ -49,9 +49,9 @@ ensure that the spmd_backend is built.
         .. tab:: From Intel's pip Index
             ::
 
-                pip install --index-url https://software.repos.intel.com/python/pypi mpi4py impi_rt
+                pip install --index-url https://software.repos.intel.com/python/pypi mpi4py impi-rt
 
-  It also requires the MPI runtime executable (``mpiexec`` / ``mpirun``) to be from the same library that was used to compile |sklearnex| or from a compatible library. Intel's MPI runtime library is offered as a Python package ``impi_rt`` and will be installed together with the ``mpi4py`` package if executing the commands above, but otherwise, it can be installed separately from different distribution channels:
+  It also requires the MPI runtime executable (``mpiexec`` / ``mpirun``) to be from the same library that was used to compile |sklearnex| or from a compatible library. Intel's MPI runtime library is offered as a Python package ``impi_rt`` (conda) / ``impi-rt`` (PyPI) and will be installed together with the ``mpi4py`` package if executing the commands above, but otherwise, it can be installed separately from different distribution channels:
 
     .. tabs::
         .. tab:: From conda-forge
@@ -67,12 +67,12 @@ ensure that the spmd_backend is built.
         .. tab:: From PyPI
             ::
 
-                pip install impi_rt
+                pip install impi-rt
 
         .. tab:: From Intel's pip Index
             ::
 
-                pip install --index-url https://software.repos.intel.com/python/pypi impi_rt
+                pip install --index-url https://software.repos.intel.com/python/pypi impi-rt
 
 
   Using other MPI backends that are not MPICH-compatible (e.g. OpenMPI) requires building |sklearnex| from source with that backend, and using an |mpi4py| built with that same backend.

doc/sources/distributed_daal4py.rst

@@ -45,7 +45,7 @@ same algorithms to much larger problem sizes.
     the MPI runtime library managing the computations to be the same MPI backend library
     with which the |sklearnex| library was compiled, or to be ABI compatible with it.
     Distributions of the |sklearnex| in PyPI and conda-forge are both compiled with `Intel's MPI <https://www.intel.com/content/www/us/en/developer/tools/oneapi/mpi-library.html>`__
-    as MPI backend (offered as Python package ``impi_rt`` in both PyPI and conda): ::
+    as MPI backend (offered as Python package ``impi_rt`` in conda, or ``impi-rt`` in PyPI): ::
 
         conda install -c conda-forge impi_rt mpi=*=impi
 
@@ -77,7 +77,7 @@ same algorithms to much larger problem sizes.
         .. tab:: From Intel's pip Index
             ::
 
-                pip install --index-url https://software.repos.intel.com/python/pypi mpi4py impi_rt
+                pip install --index-url https://software.repos.intel.com/python/pypi mpi4py impi-rt
 
 
 Using distributed mode