diff --git a/doc/ChangeLog b/doc/ChangeLog
index bc111556ed..abf5778bc6 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -3,8 +3,8 @@
 Tag name:
 Originator(s): lizziel
 Date:
-One-line Summary: Update GEOS-Chem to v14.3.1, HEMCO to v_todo_, and add Cloud-J photolysis external (v_todo_)
-Github PR URL: _todo_
+One-line Summary: Update GEOS-Chem to 14.3.1, HEMCO to 3.8.1, and add Cloud-J 7.7.1 photolysis
+Github PR URL: https://github.com/ESCOMP/CAM/pull/996
 
 Purpose of changes (include the issue number and title text for each relevant GitHub issue):
 
@@ -20,28 +20,44 @@ Code reviewed by:
 
 List all files eliminated: N/A
 
-List all files added and what they do:
+List all files added and what they do: N/A
 
 List all existing files that have been modified, and describe the changes:
 M       .gitignore
 	- Add new external src/chemistry/cloud_j
 
 M       Externals_CAM.cfg
-	- _todo_ once tags are set
+	- Update GEOS-Chem from 14.1.2 to 14.3.1
+	- Update HEMCO_CESM from _ to _
+	- Add Cloud-J 7.7.1 external to compute photolysis rates for GEOS-Chem
+
+M       bld/build-namelist
+	- Add defaults for GEOS-Chem namelist input directories
 
 M       bld/configure
-	- Add MODEL_CESM and MODEL_GEOSCHEM to chem_cppdefs for use in
-	  Cloud-J if using GEOS-Chem chemistry
-	- Update hard-coded chem_nadv used for GEOS-Chem compsets
+	- Add MODEL_CESM and MODEL_GEOSCHEM to geoschem chem_cppdefs for use in Cloud-J
+	- Update hard-coded chem_nadv used for GEOS-Chem
 
 M       bld/namelist_files/geoschem_master_gas_drydep_list.xml
-	- Add new GEOS-Chem deposited species FURA
-
 M       bld/namelist_files/geoschem_master_gas_wetdep_list.xml
-	- Add new GEOS-Chem deposited species: FURA
+	- Add new GEOS-Chem deposited species FURA
 
 M       bld/namelist_files/namelist_defaults_cam.xml
-	- Update default dep_data_file used for GEOS-Chem compsets
+	- Update default dep_data_file used for GEOS-Chem
+	- Add two input directories for GEOS-Chem
+
+M       bld/namelist_files/namelist_definition.xml
+	- Change GEOS-Chem chem inputs directory name
+	- Add new GEOS-Chem input directory used for Cloud-J
+
+M       bld/namelist_files/use_cases/2000_geoschem.xml
+M       bld/namelist_files/use_cases/2010_geoschem.xml
+M       bld/namelist_files/use_cases/hist_geoschem.xml
+M       bld/namelist_files/use_cases/hist_geoschem_nudged.xml
+	- Delete GEOS-Chem chem inputs directory since now in defaults
+
+M       cime_config/config_component.xml
+	- Remove GEOS-chem from CAM40 and CAM50 options
 
 M       src/chemistry/geoschem/chem_mods.F90
 	- Update hard-coded nTracersMax, gas_pcnst, and nslvd used for
@@ -49,7 +65,7 @@ M       src/chemistry/geoschem/chem_mods.F90
 
 M       src/chemistry/geoschem/chemistry.F90
 	- Updates for compatibility with GEOS-Chem 14.3.1
-	- _todo_: updates to fast-jx and cloud-j dir?? Put into defaults??
+	- Replace hard-coded photolysis inputs directory with namelist value
 
 M       src/chemistry/geoschem/mo_sim_dat.F90
 	- Add new species to solsym: BUTDI (butendedial) and FURA (furan)