Minor corrections

docs/index.rst

@@ -27,16 +27,16 @@ donor/acceptor channels (called ``spectral_ch1`` and ``spectral_ch2``
 respectively) allowing for a correct interpretation of the dataset
 by a burst analysis program.
 
-This document contains the reference documentation for the Photon-HDF5 format.
+The present document contains the reference documentation for the Photon-HDF5 format.
 
 Related resources:
 
 - `Examples of reading Photon-HDF5 files in multiple laguages <https://github.com/Photon-Data/photon_hdf5_reading_examples>`__
 - `phconvert <https://github.com/Photon-Data/phconvert>`__: reference library to write and convert Photon-HDF5 files
+- `Why an HDF5-based smFRET file format <http://fretbursts.readthedocs.org/en/latest/HDF5_format.html>`__
+- Photon-HDF5: an open format for single-molecule spectroscopy
+  using photon-counting devices (*coming soon*).
 
-For a brief introduction on the HDF5 format and its
-use for single-molecule spectroscopy, see
-`Why an HDF5-based smFRET file format <http://fretbursts.readthedocs.org/en/latest/HDF5_format.html>`__.
 
 
 .. note ::