Docu update.

ChangeLog

@@ -72,7 +72,7 @@
 
 2022-01-28  Uwe Schulzweida
 
-	* cdf_read_coordinates: check that bounds have only 2 dimensions [Bug #10575]
+	* cdf_read_coordinates: check that grid cell bounds have only 2 dimensions [Bug #10575]
 	* gribIterator::gridGenerate: copy CDI_KEY_UUID (bug fix)
 
 2022-01-12  Uwe Schulzweida

NEWS

 CDI NEWS
 --------
 
-Version 2.1.0 (11 October 2021):
+Version 2.1.0 (6 October 2021):
 
    New features:
      * Added support for NCZarr
      * Set number of significant bits used for NetCDF 4.9.0 bit-roundung: vlistDefVarNSB()/vlistInqVarNSB()
      * Added support for milli seconds
      * Changed DateType back to int
+     * Made CDI compatible to revision 1.8.3 used in ICON
    Fixed bugs:
+     * recalculate optimal chunk_size if gridsize is > chunk_size_lim
+     * ecCodes encode: fix problem with startStep for step type MIN/MAX
+     * GRIB read: recalculate start date/time for every record and timestep
+     * changed chunk_size_lim from 1073741823 to 16777216
      * compareXYvals failed for unstructured grids (segmentation fault) [Bug #10632]
-     * cdf_read_coordinates: check that bounds have only 2 dimensions [Bug #10575]
+     * cdf_read_coordinates: check that grid cell bounds have only 2 dimensions [Bug #10575]
 
 Version 2.0.0 (11 October 2021):