Update index.rst

docs/source/index.rst

@@ -3,12 +3,15 @@ Symphonypy — port of Symphony algorithm of single-cell reference atlas mapping
 
 Symphonypy is a Python port of the original R Symphony package for label transfer.
 
-To cite this package, please refer the original Symphony paper::
+In the case of usage in your work, please cite the original Symphony paper::
 
     Kang JB, Nathan A, Weinand K, Zhang F, Millard N, Rumker L, Moody DB, Korsunsky I, Raychaudhuri S
     Efficient and precise single-cell reference atlas mapping with Symphony
     Nat Commun. 2021 Oct 7;12(1):5890. doi: 10.1038/s41467-021-25957-x
 
+The package inculdes slightly modified version of ``sce.pp.harmony_integrate()`` and ``sc.tl.ingest()`` for 
+better experience and gives an interface for t-SNE embedding coordinates transfer via ``openTSNE`` Python package.
+
 .. toctree::
    :caption: Main
    :maxdepth: 2