changelog typo

CHANGELOG.md

@@ -6,6 +6,20 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [Unreleased]
+
+### Changed
+
+- Significant rewrite of the SPICE kernel file management, this rewrite is required
+  so that future work can enable writing SPICE kernel files.
+
+### Removed
+
+- Removed support for SPK Files of type 3, these should be a trivial change from type 2
+  however I do not have access to a file of type 3 for testing. Because it cannot be
+  validated at the moment, the code has been removed.
+
+
 ## [0.2.3] - 2024 - 6 - 12
 
 ### Added
@@ -23,8 +37,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Renamed "HorizonsCovariance" to "Covariance" and generalized it to support both
   cometary and cartesian representations.
-- Significant rewrite of the SPICE kernel file management, this rewrite is required
-  so that future work can enable writing SPICE kernel files.
 - Made api more consistent for conversion to State objects by renaming all instances of
   `.as_state` to `.state`.
 - Improved performance of integration and propagation by about 10%.
@@ -35,11 +47,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Astropy will no longer warning about deprecated WCS header values for NEOWISE images.
 
-### Removed
-
-- Removed support for SPK Files of type 3, these should be a trivial change from type 2
-  however I do not have access to a file of type 3 for testing. Because it cannot be
-  validated at the moment, the code has been removed.
 
 ## [0.2.2] - 2024 - 5 - 20
 
@@ -73,6 +80,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   level of the package.
 - Removed PDS related tools.
 
+
 ## [0.2.1]  - 2024 - 5 - 13
 
 ### Added