diff --git a/examples/computers_delete_by_file.py b/examples/computers_delete_by_file.py
index 8d4ef3b..1b358a1 100644
--- a/examples/computers_delete_by_file.py
+++ b/examples/computers_delete_by_file.py
@@ -14,7 +14,9 @@ def main():
     bes_conn = besapi.besapi.get_bes_conn_using_config_file()
     bes_conn.login()
 
+    # get the directory this script is running within:
     script_dir = os.path.dirname(os.path.realpath(__file__))
+    # get the file "computers_delete_by_file.txt" within the folder of the script:
     comp_file_path = os.path.join(script_dir, "computers_delete_by_file.txt")
 
     comp_file_lines = []
@@ -28,8 +30,10 @@ def main():
 
     computers = '"' + '";"'.join(comp_file_lines) + '"'
 
+    # by default, this will only return computers that have not reported in >90 days:
     session_relevance = f"unique values of ids of bes computers whose(now - last report time of it > 90 * day AND exists elements of intersections of (it; sets of ({computers})) of sets of (name of it; id of it as string))"
 
+    # get session relevance result of computer ids from list of computer ids or computer names:
     results = bes_conn.session_relevance_array(session_relevance)
 
     # print(results)
@@ -38,6 +42,7 @@ def main():
         print("WARNING: No computers found to delete!")
         return None
 
+    # delete computers:
     for item in results:
         if item.strip() != "":
             computer_id = str(int(item))