update CHANGELOG

Author: stephprince

CHANGELOG.md

@@ -34,8 +34,7 @@
 - Fixed missing `__nwbfields__` and `_fieldsname` for `NWBData` and its subclasses. @rly [#2082](https://github.com/NeurodataWithoutBorders/pynwb/pull/2082)
 - Fixed caching of the type map when using HDMF 4.1.0. @rly [#2087](https://github.com/NeurodataWithoutBorders/pynwb/pull/2087)
 - Removed use of complex numbers in scratch tutorial because of incompatibilities with HDMF 4.1.0. @stephprince [#2090](https://github.com/NeurodataWithoutBorders/pynwb/pull/2090/)
-- Made `ImagingPlane.description` optional to conform with the NWB Schema. Note that if you use positional arguments to create
-  an `ImagingPlane`, the order of arguments has changed. @rly [#2051](https://github.com/NeurodataWithoutBorders/pynwb/pull/2051)
+- Made `ImagingPlane.description` optional to conform with the NWB Schema. @rly [#2051](https://github.com/NeurodataWithoutBorders/pynwb/pull/2051)
 
 ### Documentation and tutorial enhancements
 - Added NWB AI assistant to the home page of the documentation. @magland [#2076](https://github.com/NeurodataWithoutBorders/pynwb/pull/2076)