Update CHANGELOG.md

Author: stephprince

CHANGELOG.md

@@ -5,6 +5,9 @@
 ### Performance
 - Cache global type map to speed import 3X. @sneakers-the-rat [#1931](https://github.com/NeurodataWithoutBorders/pynwb/pull/1931)
 
+### Bug fixes
+- Fixed bug in how `ElectrodeGroup.__init__` validates its `position` argument. @oruebel [#1770](https://github.com/NeurodataWithoutBorders/pynwb/pull/1770)
+
 ## PyNWB 2.8.2 (September 9, 2024)
 
 ### Enhancements and minor changes
@@ -20,9 +23,6 @@
 - Changed `epoch_tags` to be a NWBFile property instead of constructor argument. @stephprince [#1935](https://github.com/NeurodataWithoutBorders/pynwb/pull/1935)
 - Exposed option to not cache the spec in `NWBHDF5IO.export`. @rly [#1959](https://github.com/NeurodataWithoutBorders/pynwb/pull/1959)
 
-### Bug fixes
-- Fixed bug in how `ElectrodeGroup.__init__` validates its `position` argument. @oruebel [#1770](https://github.com/NeurodataWithoutBorders/pynwb/pull/1770)
-
 ## PyNWB 2.8.1 (July 3, 2024)
 
 ### Documentation and tutorial enhancements