diff --git a/bin/CacheSim.py b/bin/CacheSim.py
index 5e15bc343..5669b35c1 100755
--- a/bin/CacheSim.py
+++ b/bin/CacheSim.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 ###########################################
-## testcount.pl
+## CacheSim.py
 ##
 ## Written: lserafini@hmc.edu
 ## Created: 27 March 2023
@@ -33,8 +33,9 @@
 # the log files to run this simulator on can be generated from testbench.sv
 # by setting I_CACHE_ADDR_LOGGER and/or D_CACHE_ADDR_LOGGER to 1 before running tests.
 # I (Lim) recommend logging a single set of tests (such as wally64priv) at a time.
-# with verbose mode off, the simulator only reports mismatches between its and Wally's behavior.
- # with verbose mode on, the simulator logs each access into the cache.
+# This helps avoid unexpected logger behavior.
+# With verbose mode off, the simulator only reports mismatches between its and Wally's behavior.
+# With verbose mode on, the simulator logs each access into the cache.
 
 import sys
 import math
diff --git a/tests/custom/cacheSimTest/CacheSimTest.py b/tests/custom/cacheSimTest/CacheSimTest.py
index f78e7fc01..44cc00b06 100755
--- a/tests/custom/cacheSimTest/CacheSimTest.py
+++ b/tests/custom/cacheSimTest/CacheSimTest.py
@@ -1,6 +1,31 @@
 #!/usr/bin/env python3
 
-# Authors: Limnanthes Serafini (lserafini@hmc.edu) and Alec Vercruysse (avercruysse@hmc.edu)
+###########################################
+## CacheSimTest.py
+##
+## Written: lserafini@hmc.edu
+## Created: 4 April 2023
+## Modified: 5 April 2023
+##
+## Purpose: Confirm that the cache simulator behaves as expected. 
+##
+## A component of the CORE-V-WALLY configurable RISC-V project.
+##
+## Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
+##
+## SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
+##
+## Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file 
+## except in compliance with the License, or, at your option, the Apache License version 2.0. You 
+## may obtain a copy of the License at
+##
+## https:##solderpad.org/licenses/SHL-2.1/
+##
+## Unless required by applicable law or agreed to in writing, any work distributed under the 
+## License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
+## either express or implied. See the License for the specific language governing permissions 
+## and limitations under the License.
+################################################################################################
 
 import sys
 import os