Fix typo in CHANGELOG.md for CH4 updates

Signed-off-by: Melissa Sulprizio <[email protected]>

CHANGELOG.md

@@ -32,7 +32,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Copy utility scripts that allow you to resubmit failed to integration and parallel test root directories
 - Update GCHP operational example environment files for Harvard Cannon
 - Do not run GCClassic integration test compile jobs in the background
-- Removed emissions handling from `global_ch4_mod.F90` and `carbon_mod.F90` and instead apply scale factors to emissions directly in `HEMCO_Config.rc`
+- Removed emissions handling from `global_ch4_mod.F90` and `carbon_gases_mod.F90` and instead apply scale factors to emissions directly in `HEMCO_Config.rc`
 - Loop over advected species CH4 chemistry routines to allow for multiple CH4 tracers within analytical inversion framework
 
 ### Fixed