Reverting formatting changes to CHANGES.rst

CHANGES.rst

@@ -52,7 +52,7 @@ associations
 - Excluded nearby background candidates from NIRSpec fixed slit associations
   for S1600A1 with 5 point dithers, to reduce overlap between background nods
   and science exposure. [#8744]
-
+  
 - Added association rule for level 3 image mosaic candidates. [#8798]
 
 badpix_selfcal
@@ -283,7 +283,7 @@ pipeline
   optional `on_disk` parameter to govern whether models in the library should be stored
   in memory or on disk. [#8683]
 
-- Updated ``calwebb_spec2`` to run ``nsclean`` on NIRSpec imprint and background
+- Updated ``calwebb_spec2`` to run ``nsclean`` on NIRSpec imprint and background 
   association members. [#8786, #8809]
 
 - Updated `calwebb_spec3` to not save the `pixel_replacement` output by default.[#8765]