Slightly modify release notes

Author: abarciauskas-bgse

docs/releases.rst

@@ -35,7 +35,7 @@ Bug fixes
 
 - Fix bug preventing generating references for the root group of a file when a subgroup exists.
   (:issue:`336`, :pull:`338`) By `Tom Nicholas <https://github.com/TomNicholas>`_.
-- Fix bug in dmrpp reader so _FillValue is passed to variables' encodings.
+- Fix bug in dmrpp reader so _FillValue is included in variables' encodings.
   (:pull:`369`) By `Aimee Barciauskas <https://github.com/abarciauskas-bgse>`_.
 - Fix bug passing arguments to FITS reader, and test it on Hubble Space Telescope data.
   (:pull:`363`) By `Tom Nicholas <https://github.com/TomNicholas>`_.